Let’s be honest: a flimsy mount can cost you more than just your fish finder. You’re out on the water for one reason, to catch dinner, and your electronics need to stay rock solid through every wake and wave. That’s why we tracked down ten dual mounts built with marine grade aluminum and a serious attitude for stability. Each option delivers adjustable angles, anti corrosion finishes, and a design that practically eliminates vibration. Stick around, because the first pick might just change how you see your helm.
| Universal Aluminum Marine Electronics Mount |  | Budget-Friendly Pick | Material: Marine-grade aluminum | Corrosion Protection: Anti-corrosion surface treatment | Screen Support: Dual screens (upper 13″x12″, lower 16″x12″) | VIEW LATEST PRICE | Read Our Analysis |
| Universal Dual Graph Mount-Made in America |  | Best Overall | Material: Aluminum with stainless steel hardware | Corrosion Protection: Powder coat texture finish | Screen Support: Dual fish finder graphs | VIEW LATEST PRICE | Read Our Analysis |
| Dual Fish Finder Mounts Universal Marine-Grade Aluminum |  | Most Versatile | Material: Marine-grade aluminum | Corrosion Protection: Anti-rust powder coating | Screen Support: Dual screens, 8-inch height | VIEW LATEST PRICE | Read Our Analysis |
| Aluminum Dual Fish Finder Mount Bow and Console Mount for Boat |  | Best Value | Material: Marine-grade aluminum with powder-coated finish | Corrosion Protection: Powder-coated finish | Screen Support: Dual displays, up to 15.5 lbs static load | VIEW LATEST PRICE | Read Our Analysis |
| Double Fish Finder Mount for 5″-12″ Fishfinders & Chartplotters |  | Easiest Install | Material: Marine-grade aluminum | Corrosion Protection: Black protective finish | Screen Support: Dual screens, 5 to 12 inches | VIEW LATEST PRICE | Read Our Analysis |
| Baldwin Iron Works Universal Dual Fish Finder Mount | | Professional Grade | Material: 3/16 inch aluminum with stainless steel hardware | Corrosion Protection: Textured black powder coat | Screen Support: Dual fish finders, 8-inch tall units | VIEW LATEST PRICE | Read Our Analysis |
| MTAA Heavy Duty Dual Fish Finder Mount 5mm Aluminum Bracket |  | Heavy Duty | Material: 5mm heavy-duty aluminum | Corrosion Protection: Marine-grade anodized coating | Screen Support: Dual 12-inch screens | VIEW LATEST PRICE | Read Our Analysis |
| Dual Graph Mount Fish Finder Mount Compatible with Garmin Lowrance |  | Top Rated | Material: Marine-grade aluminum | Corrosion Protection: Corrosion-resistant powder-coated finish, anodized | Screen Support: Dual screens | VIEW LATEST PRICE | Read Our Analysis |
| Double Face Marine Electronic Mount Bracket |  | Most Adjustable | Material: Heavy-duty anodized aluminum | Corrosion Protection: Anodized aluminum, water-resistant | Screen Support: Dual 12-inch monitors | VIEW LATEST PRICE | Read Our Analysis |
| Aluminum Heavy Duty Dual Fish Finder Bow Graph Mount for Boat |  | Maximum Stability | Material: Powder-coated marine-grade aluminum with stainless steel hardware | Corrosion Protection: Powder-coated, extensive salt spray testing | Screen Support: Dual screens, 5 to 10 inches | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
Universal Aluminum Marine Electronics Mount
Need a budget-friendly pick for mounting your fish finder without sacrificing durability? You’ll want the Universal Aluminum Marine Electronics Mount. It’s built from marine-grade aluminum with anti-corrosion treatment, so it laughs off seawater and harsh weather. This thing won’t rust on you.
Its dual-unit split structure gives you flexibility. The upper section measures 13″x12″, the lower 16″x12″. You can adjust the screen angle to cut sunlight glare, thanks to gimbal compatibility. Plus, it fits Garmin, Lowrance, and Humminbird devices without extra adapters.
High-strength design keeps your gear steady even in rough water. And that streamlined layout saves space on your console. It comes with a two-year warranty, too. Just remember, it’s for tabletop mounting only.
- Material:Marine-grade aluminum
- Corrosion Protection:Anti-corrosion surface treatment
- Screen Support:Dual screens (upper 13″x12″, lower 16″x12″)
- Brand Compatibility:Garmin, Lowrance, Humminbird
- Adjustability:Gimbal mount compatible for angle adjustment
- Warranty:2-year warranty
- Additional Feature:Dual-unit split structure
- Additional Feature:13″x12″ upper section
- Additional Feature:Tabletop mounting design
Universal Dual Graph Mount-Made in America
If you want a rock solid dual fish finder mount that’s built to last a lifetime, this is your top pick. Baldwin Iron Works crafts this mount in America from 3/16 inch aluminum, with stainless steel hardware and a powder coat texture finish. That means it resists corrosion and stays tough, even in saltwater.
- Its back to back design lets you set two graphs at once, with 45 degrees of adjustment for perfect angles.
- It weighs 4 pounds, but feels heavier duty.
- You get a lifetime warranty. Hardware’s included, so you’re ready to install right away.
And with a 4.8 star rating from 22 reviews, anglers agree: it’s built to perform without fuss.
- Material:Aluminum with stainless steel hardware
- Corrosion Protection:Powder coat texture finish
- Screen Support:Dual fish finder graphs
- Brand Compatibility:Fish finder graphs (general)
- Adjustability:45-degree adjustment capability
- Warranty:Lifetime warranty
- Additional Feature:Back-to-back configuration
- Additional Feature:45-degree adjustment capability
- Additional Feature:3/16-inch aluminum construction
Dual Fish Finder Mounts Universal Marine-Grade Aluminum
For anglers running two screens, this universal mount is your most versatile setup. It fits Garmin, Lowrance, and Humminbird units thanks to multi-slots you can adjust horizontally. Need extra holes? Drill them easily for a perfect deck fit, no complicated mods needed. The marine-grade aluminum won’t bend or rust, even in salty coastal air. Its anti-rust powder coating shrugs off sun and spray. At 8 inches tall, it lifts dual screens for clear sightlines while freeing up deck space. And you can tilt the base to kill glare, whether you’re sitting, standing, or working remote. No shaking, no blocked views, just rock-solid stability on long trips. Plus, it includes a 1-year warranty with responsive support if you hit a snag.
- Material:Marine-grade aluminum
- Corrosion Protection:Anti-rust powder coating
- Screen Support:Dual screens, 8-inch height
- Brand Compatibility:Garmin, Lowrance, Humminbird
- Adjustability:Multi-angle locking base plate
- Warranty:1-year warranty
- Additional Feature:8-inch height elevation
- Additional Feature:Multi-angle locking base plate
- Additional Feature:Additional holes can be drilled
Aluminum Dual Fish Finder Mount Bow and Console Mount for Boat
You’re running two fish finders or a fish finder plus a GPS, and you want a setup that won’t wiggle or corrode. This aluminum dual mount delivers exactly that. It’s built from marine-grade aluminum with a powder coated finish, so salt spray won’t ruin it. The dual ball base is cast as one solid piece, not screwed together, giving you rock steady stability.
Here’s what you get:
- Two mounting plates (6.23 x 2 inches each)
- Two C-size 5.9 double socket arms
- Two 1.5 inch arms
- Marine grade stainless steel hardware
It supports up to 15.5 pounds static, handling your Garmin, Lowrance, or Humminbird with ease. Perfect for bow or console mounting, and it ships in a foam lined box. No fuss, no corrosion, just a solid foundation for your electronics.
- Material:Marine-grade aluminum with powder-coated finish
- Corrosion Protection:Powder-coated finish
- Screen Support:Dual displays, up to 15.5 lbs static load
- Brand Compatibility:Garmin, Lowrance, Humminbird, Raymarine
- Adjustability:Infinite adjustability via ball-and-socket joints
- Warranty:2-year manufacturer warranty
- Additional Feature:2-in-1 dual-screen system
- Additional Feature:1.5-inch ball components
- Additional Feature:Single-piece cast dual ball base
Double Fish Finder Mount for 5″-12″ Fishfinders & Chartplotters
The Velpaw Double Fish Finder Mount is the easiest install for anglers upgrading from a single unit to a dual screen setup. You’re not stuck replacing your whole system; this bracket converts your existing single mount into a dual setup for two 5 to 12 inch displays. Compatible with Garmin, Lowrance, and Humminbird, it fits fish finders, chartplotters, GPS, or sonar. Installation’s straightforward with pre-drilled holes that match your current brackets. You can attach it to flat surfaces or integrate with stand or pole mounts.
Here’s what you get:
- Marine grade aluminum with a black protective finish fighting UV, corrosion, and harsh saltwater.
- Stable, lightweight support holding two units without wobble.
- 2 year warranty for peace of mind.
Perfect for boats, kayaks, or consoles, it organizes your view without extra clutter. Just mount and go!
- Material:Marine-grade aluminum
- Corrosion Protection:Black protective finish
- Screen Support:Dual screens, 5 to 12 inches
- Brand Compatibility:Garmin, Lowrance, Humminbird
- Adjustability:Multiple pre-drilled mounting holes
- Warranty:2-year warranty
- Additional Feature:Converts single to dual mount
- Additional Feature:Multiple pre-drilled holes
- Additional Feature:Compact single bracket design
Baldwin Iron Works Universal Dual Fish Finder Mount
Baldwin Iron Works built this dual mount for serious anglers who want professional grade gear. You get two fish finders mounted side by side, held by secure gimbals that keep them stable even in rough water. The mount is made from 3/16 inch aluminum with stainless steel hardware, so rust won’t be an issue. It’s finished with a textured black powder coat for extra corrosion resistance.
You can adjust the mount by 45 degrees to get the perfect viewing angle. It stands about 8 inches tall and fits 8 inch units. Here’s what you need to know:
- Compatible with Garmin, Lowrance, and Humminbird.
- Universal bolt pattern means less drilling.
- Side arms flip out for flexible positioning.
- Includes all installation hardware.
Don’t expect a perfect fit mixing brands, but you can make it work with a little drilling. This mount handles your gear like a champ.
- Material:3/16 inch aluminum with stainless steel hardware
- Corrosion Protection:Textured black powder coat
- Screen Support:Dual fish finders, 8-inch tall units
- Brand Compatibility:Garmin, Lowrance, Humminbird
- Adjustability:45-degree tilt adjustment
- Warranty:Not specified
- Additional Feature:8-inch tall fish finder fit
- Additional Feature:Side arms flip out option
- Additional Feature:Universal bolt pattern design
MTAA Heavy Duty Dual Fish Finder Mount 5mm Aluminum Bracket
If you run twin screens on a serious fishing rig, this mount’s your answer. The MTAA Heavy Duty bracket uses 5mm anodized aluminum with interlocking gear joints and anti-slip lock nuts, so your dual 12-inch screens won’t sag or vibrate in rough water. The slotted plate fits Garmin, Lowrance, or Humminbird factory gimbal brackets without drilling. You get a full 350-degree top swivel and 180-degree lower pivot instantly reducing glare or sharing sonar views. Rounded edges prevent cable fraying and scratched hands. Installation’s straightforward with included stainless steel hardware. It’s backed by a 1-year warranty though current reviews average 2.9 stars, so check fitment carefully.
- Material:5mm heavy-duty aluminum
- Corrosion Protection:Marine-grade anodized coating
- Screen Support:Dual 12-inch screens
- Brand Compatibility:Garmin, Lowrance, Humminbird, Simrad, Raymarine
- Adjustability:350-degree swivel top, 180-degree pivoting base
- Warranty:1-year warranty
- Additional Feature:5mm heavy-duty aluminum
- Additional Feature:350-degree swivel top plate
- Additional Feature:Interlocking gear joints
Dual Graph Mount Fish Finder Mount Compatible with Garmin Lowrance
Dual Graph Mount is a top rated choice for anglers who run two fish finders at once. You’ll love its marine grade aluminum construction, powder coated to fight salt and UV damage. This mount elevates your screens a full 8 inches, freeing up deck space for rods and foot pedals. A fully adjustable pivoting base lets you tilt displays to cut glare, whether you’re seated or standing. It fits Garmin, Lowrance, and more. Plus, installation is a breeze with multiple adjustment slots. You get versatility for both recessed and non-recessed setups. It’s a solid, dual screen solution.
- Material:Marine-grade aluminum
- Corrosion Protection:Corrosion-resistant powder-coated finish, anodized
- Screen Support:Dual screens
- Brand Compatibility:Garmin, Lowrance, Humminbird
- Adjustability:Fully adjustable pivoting base plate
- Warranty:Warranty information available
- Additional Feature:8-inch device elevation
- Additional Feature:Recessed/non-recessed pedal compatible
- Additional Feature:Multiple adjustment slots
Double Face Marine Electronic Mount Bracket
Millennium Marine’s Double Face Mount is the best choice for anyone running two large displays on a compact console. It’s built from heavy-duty anodized aluminum with stainless steel hardware, so your 12-inch units stay secure in salt spray or rough water. You get serious adjustability: the telescoping riser goes from 18 to 24 inches, plus 180 degrees of tilt and 350 degrees of swivel on the faceplate. That means you can dial in the perfect view from nearly any spot on your boat. Installation is straightforward with the included base, riser, and hardware. Choose silver or black, backed by a one-year warranty.
- Material:Heavy-duty anodized aluminum
- Corrosion Protection:Anodized aluminum, water-resistant
- Screen Support:Dual 12-inch monitors
- Brand Compatibility:Most brands and versions
- Adjustability:180-degree tilt, 180-degree swivel base, 350-degree faceplate swivel
- Warranty:1-year warranty
- Additional Feature:Telescoping riser 18-24 inches
- Additional Feature:350-degree faceplate swivel
- Additional Feature:Holds two 12-inch monitors
Aluminum Heavy Duty Dual Fish Finder Bow Graph Mount for Boat
You’re looking for a mount that won’t let you down when waves kick up. This aluminum heavy duty dual fish finder bow graph mount is built for that. It’s powder-coated marine-grade aluminum with stainless steel hardware, standing up to salt spray for thousands of hours. It handles static loads up to 110 lbs and dynamic loads up to 22 lbs, so your gear stays steady under impact. The reinforced adjustable arm works with 5 to 10 inch dual screens, and two pivot points let you rotate 360 degrees. You can down-drill it onto your boat’s dash or deck. It fits Garmin, Lowrance, and Humminbird units. At 12 x 4 x 9 inches and 2000 grams, it’s solid. Plus, you get a one year warranty.
What you get:
- Four sets of marine-grade stainless steel screws and lock nuts
- A rectangular plate with pre-drilled holes for GPS, radios, or fishfinders
- Dual device support for a clean, organized setup
It’s a practical choice for serious anglers who need reliability.
- Material:Powder-coated marine-grade aluminum with stainless steel hardware
- Corrosion Protection:Powder-coated, extensive salt spray testing
- Screen Support:Dual screens, 5 to 10 inches
- Brand Compatibility:Garmin, Lowrance, Humminbird
- Adjustability:360-degree rotation via two pivot points
- Warranty:1-year manufacturer warranty
- Additional Feature:Supports 110 lbs static load
- Additional Feature:360-degree rotation pivot points
- Additional Feature:Four sets of included hardware
Factors to Consider When Choosing a Dual Mount for Fish Finder
You’ll need to weigh material grade selection and structural strength to guarantee the mount can handle heavy electronics without flexing. Compatibility with your specific fish finder models is non-negotiable, so check the bolt patterns and weight limits before buying. And don’t forget about adjustability for viewing angles and a corrosion resistance finish, because a mount that rusts or locks you into one position will only frustrate you on the water.
Material Grade Selection
When you’re choosing a dual mount for your fish finder, material grade selection is a critical decision that directly impacts the mount’s longevity and performance, especially in harsh marine environments. You’ll want marine-grade aluminum or stainless steel for saltwater corrosion resistance. Look for material thickness like 5mm or 3/16 inch; that extra heft matters for load-bearing capacity. Powder-coated or anodized finishes add another layer of protection against rust, UV rays, and dings.
For dual screens or heavy electronics in rough seas, heavy-duty materials with reinforced construction are non-negotiable. You need mounts that handle the punishment. Opt for options rated for salt spray and prolonged outdoor exposure. That’s your guarantee they’ll hold up season after season, not just on calm days. Don’t cut corners here; your gear deserves the best foundation, and you’ll thank yourself later when the weather kicks up.
Structural Strength & Stability
Material grade sets the stage, but structural strength and stability define how well a dual mount actually performs when you’re bouncing through chop or running wide open in rough water. Without reinforced joints and heavy-duty brackets, your electronics can shift or vibrate loose. Look for sturdy locking mechanisms that eliminate unwanted movement.
Here’s what guarantees rock-solid performance:
- Marine-grade construction: Aluminum or stainless steel resists rust, keeping your mount intact in harsh saltwater.
- Reinforced attachment points: These minimize vibration and protect your gear during high-speed runs.
- Adjustable tilt and swivel: They let you dial in ideal viewing angles without sacrificing stability.
A low center of gravity and proper weight distribution prevent tipping. High-quality hardware secures everything tight. Your mount should feel like it’s welded in place when you’re flying across rough water, not wobbling around. That’s the stability you need.
Compatibility With Electronics
Before you settle on a dual mount, you’ve got to check that it actually fits your electronics. Measure your fish finders first; they usually span 5 to 12 inches. You’ll need a mount that matches your specific brand, whether that’s Garmin, Lowrance, Humminbird, or Raymarine.
But compatibility doesn’t stop there. Look for a mount that handles both recessed and non-recessed units, so you’re covered no matter your device’s shape. The mounting holes and hardware must line up with your electronics’ existing setup. Adjustable features are essential here too, letting you adapt to different attachment points without fuss.
Don’t assume a universal mount works for your gear. Verify every detail before you buy, because a mismatched mount is just dead weight.
Adjustability For Viewing
Because no two boat cockpits or lighting conditions are the same, flexibility in your dual mount is what turns a good setup into a great one. You need to tilt and rotate your fish finder to cut glare and see the screen clearly, whether you’re sitting or standing. Look for mounts with multi-angle locking features that let you customize height and tilt. Infinite adjustability in pivoting and tilting functions ensures comfortable viewing from any deck position. Consider a mount offering a 350-degree swivel and 180-degree tilt. That gives you maximum flexibility to share the screen with your buddy or reduce eye strain on long trips. And with fine tuned adjustability, you’ll access data readings quickly without fussing. So don’t settle for static; get a mount that moves with you.
Corrosion Resistance Finish
And once you’ve dialed in the perfect viewing angle, you’ll want that mount to last season after season, especially if you’re running in saltwater. That’s where a corrosion-resistant finish becomes indispensable. Look for marine-grade aluminum paired with an anti-rust powder coating or an anodized finish. This combo fights off saltwater, humidity, and harsh UV rays, keeping your mount’s structural integrity intact.
Without it, you’ll deal with paint peeling, rust spots, and hardware degradation fast. But a quality finish prevents all that, preserving both function and appearance. Don’t skip regular maintenance either. A quick freshwater rinse after each trip, plus wiping down the surface, enhances durability considerably. So, choose a mount with a tough, corrosion resistant layer. It’s the difference between a one season wonder and a lifelong fishing companion.
Installation Hardware Included
When you unbox that perfect dual mount, the last thing you want is a scramble to find the right bolt or a trip to the hardware store. So, first things first: make sure the package includes every screw, nut, and washer you’ll need for a complete setup. Go for corrosion resistant hardware, especially if you’re fishing saltwater, because rust will ruin your rig fast.
Check that the hardware fits your boat’s specific mounting surfaces. You don’t want mismatched threads or awkward gaps. Also, look for mounts with adjustable hardware. That versatility lets you fine tune the angle for your fish finder’s screen, and accommodates different device sizes without extra parts.
And don’t skip the instructions. A good manufacturer provides clear, step by step guidance for the included hardware. That’s your shortcut to a straightforward, hassle free install.
Warranty Coverage Length
Warranty length often gets overlooked when you’re stoked about a new dual mount, but it deserves a second look before you click “buy.” A longer coverage period isn’t just a safety net; it’s a signal that the manufacturer stands behind their build quality. You’ll find options ranging from a slim 90 days to multiple years. For peace of mind, grab a mount with at least one year of coverage. Some premium models even offer lifetime warranties, slashing your long term repair costs. But don’t skim the fine print. Check what’s actually covered: materials, craftsmanship, or labor. A longer warranty on paper means little if it excludes key components. Match the coverage length to how often you hit the water. A weekend angler might manage with a shorter term, but if you fish year round, invest in that longer safety net. It’s worth it.
