Aluminum Fish Finder Mount with 1.5ft C-Ball and 5.9ft Arm - Saltwater

In this review the Aluminum Fish Finder Mount earns its place for anglers and boaters who need a corrosion-proof, adjustable mounting solution for modern fish-finder displays. The single biggest reason to consider this mount is its marine-grade construction: a CNC-milled one-piece aluminum top plate with a 1.5' C-ball and 316 stainless hardware that survived extended salt-spray tests, so it stays dependable on ocean, bay, or brackish trips. It is a practical, no-frills option for anyone mounting Garmin, Lowrance, Humminbird and similar units.

Key Features

• Marine-grade one-piece plate: The CNC-milled aluminum top plate and C-ball resist corrosion and provide a solid contact surface for heavy electronics.
• Salt-spray tested hardware: 316 stainless screws and fasteners plus powder-coating mean the mount is built to survive long-term exposure to saltwater.
• Strong, lightweight arm: The reinforced aluminum/composite 5.9' arm sheds weight while delivering rock-solid rigidity under chop.
• High load capacity: Rated to support 15.5 lb static and 4 lb underway, the mount keeps today's 12-16' fish-finder and chartplotter displays locked in place.
• C-size 1.5' ball adjustment: The ball-and-socket gives 360 degree rotation and 90 degree tilt for glare-free viewing from multiple positions on deck.
• Two-way installation: Includes a T-bolt track-rail base and hardware for drilling, so it bolts to dash, gunwale, kayak deck or slides into common track systems.

Who It's For

This mount is best for small- to medium-boat anglers who run dedicated chartplotter/fish-finder units from brands like Garmin, Lowrance, and Humminbird and need a durable, corrosion-resistant mounting solution for saltwater or mixed-water use. It is particularly suited to boaters who value a rigid mount that resists vibration and holds larger screens steady through chop.

Those who should look elsewhere are users who need an integrated swivel base with power routing or a mount designed for screens heavier than the specified limits. Also note that certain Humminbird HELIX 5 models may require extra drilling or an adapter for a perfect fit.

Pros & Cons

Pros

• Robust, one-piece aluminum top plate and C-ball for exceptional corrosion resistance.
• 316 stainless hardware and powder-coating validated by extended salt-spray testing.
• Solid support for modern displays with a 15.5 lb static and 4 lb underway rating.
• Flexible installation options with included T-bolt track-rail and multiple fastener sets.

Cons

• Some Humminbird HELIX 5 units may need extra drilling or an adapter to fit.
• Track rails thicker than 4 mm cannot slide freely and may limit rail-mounted adjustment.

Specifications

Brand	Keuvirya
Ball size	1.5' C-ball
Arm length	5.9' arm
Load capacity	15.5 lb static / 4 lb underway
Construction	Powder-coated marine-grade aluminum top plate, composite arm, 316 stainless hardware
Installation	Drill-down or T-bolt track-rail (tracks up to 4 mm)

Our Verdict

The Aluminum Fish Finder Mount is a practical, well-built choice for boaters who need a corrosion-resistant, stable mounting solution for Garmin, Lowrance, Humminbird and similar units; its CNC-milled one-piece plate, 316 stainless hardware and solid arm make it good value for saltwater use, provided your display fits the 1.5' C-ball and stays within the weight limits.

Frequently Asked Questions

Will this mount fit my Lowrance or Garmin display?
Yes, the universal plate pattern fits many Garmin GPSMAP/ECHOMAP/STRIKER and Lowrance HDS/Elite/Hook Reveal models that accept a 1.5' ball.

Can I use this on a kayak track?
Yes, the included T-bolt track-rail base fits YakAttack, RAM ToughTrack and similar rails up to 4 mm thick and includes stainless fasteners.

Is it suitable for saltwater use?
Yes, the CNC-milled aluminum plate, powder-coating and 316 stainless hardware have passed extended salt-spray testing for long-term saltwater resistance.