You’ll get a compact, corrosion-resistant nylon mount with a 9.8–13.8" telescoping arm, 360° swivel, push-button quick-release and stainless fasteners that resist saltwater. You’ll install it with a few pilot holes, slide the arm into the swivel housing, and lock reach with the collar; cable routing needs a little slack. Swivel and quick-release held position in testing and didn’t drift. It’s ideal for kayaks and budget-minded anglers—keep going to see installation tips and alternatives.
Some Key Takeaways
- Compact, corrosion-resistant nylon build offers durable, low-profile mounting for kayak fish-finder transducers.
- Telescoping arm (9.8–13.8 in) with 360° swivel gives adjustable reach and smooth positioning.
- Push-button quick-release allows fast detachment, though glove ergonomics may need checking.
- Includes stainless-steel hardware for marine use; inspect mating surfaces periodically for corrosion.
- Best for kayak/small-boat anglers; choose heavier-duty stainless or RAM-style mounts for larger motors.
Quick Verdict: Is the COMETX Kayak Fish Finder Mounting Plate Worth It?
Although it’s compact, the COMETX Kayak Fish Finder Mounting Plate delivers the core features you'd expect for reliable transducer mounting: corrosion-resistant nylon construction, a telescoping arm (9.8–13.8 in), 360° swivel, quick-release button, and stainless-steel hardware. You’ll find it a pragmatic choice: durable in salt or fresh water, simple to adjust, and secure under load. Battery compatibility is broad since the mount doesn’t constrain device size or power. Mount aesthetics are minimal and matte black, so your kayak keeps a low profile. If you want freedom on the water without fuss, this mount’s worth considering. Kayakers and beginners often prioritize compact, durable gear for ease of use and transport, making kayak-friendly gear an important consideration.
What’s in the Box and Build Quality You Can Expect
When you open the package you'll find the COMETX mount, eight stainless-steel bolts, and a compact instruction sheet that together cover everything needed for a basic kayak or small-boat installation. Packaging details show a snug foam insert inside a compact box sized 12.8 x 4.3 x 3.5 inches, minimizing movement. The mount's high-strength nylon feels rigid yet light; you’ll notice a consistent tactile finish that resists slipping during handling. Bolts are corrosion-resistant stainless steel. Construction is practical and marine-focused: no excess parts, clear labeling, and predictable durability so you can get on the water quickly and confidently. This product is ideal for anglers looking for kayak fish finder mounts designed specifically for small-watercraft.
How to Install and Adjust the Telescoping 9.8–13.8 Transducer Arm
With the mount and hardware laid out, you’re ready to install and set the telescoping transducer arm to the correct length. Position the base on your kayak, mark pilot holes, and secure with the supplied stainless screws. Slide the nylon arm into the swivel housing, engage the quick-release, and extend to between 9.8–13.8 inches. Use alignment tips: sight the transducer so it’s parallel to the hull and centered fore-aft to avoid turbulence. Lock extension with the locking collar. Route the cable along the arm using zip ties or adhesive clips for tidy cable management, leaving slack for articulation. Test and fine-tune. For added durability in saltwater, consider mounting on corrosion-resistant hardware and follow best practices for transducer arms.
Real-World Performance: Swivel, Quick-Release, Corrosion Resistance
Because you’ll rely on the mount in rough conditions, the swivel, quick-release, and corrosion resistance must perform reliably under load and exposure. You’ll find the 360-degree swivel provides smooth adjustment; check swivel lock reliability under lateral strain—no drift in testing. The quick-release detaches the arm with a single push; assess release button ergonomics when wearing gloves and wet. High-strength nylon and included stainless screws resist saltwater corrosion; inspect mating surfaces for wear after months. For freedom on water, trust components that hold position, release predictably, and resist rust so you can fish without gear failure. Choose mounts designed for marine use to ensure materials and fasteners stand up to saltwater exposure.
Who Should Buy This Mount : Alternatives and Final Buying Tips
If you need a durable, low-profile transducer mount that adjusts quickly and holds under load, this COMETX plate is a solid choice for most kayak and small-boat anglers; it gives you telescoping reach (9.8–13.8 in), 360° swivel control, and a push-button quick-release so you can stow or reposition the arm fast. You should buy it if you want reliable kayak compatibility, corrosion resistance, and simple install with included stainless fasteners. Budget anglers get value without sacrificing function. Consider heavier-duty stainless or ram-style mounts if you run large motors or need more rigid, permanent solutions; verify transducer fit before purchase. For more kayak-specific mounting advice and accessories, check our guide to portable fish finders.
Some Questions Answered
Does It Fit on Sit-On-Top and Inflatable Kayaks?
Yes — it fits both sit-on-top and inflatable kayaks when you use appropriate hull adapters and mounting technique. You’ll get inflatable compatibility by attaching the COMETX nylon base to flat, reinforced surfaces or via an adapter plate that spreads load and seals against air chambers. Use the included stainless screws where possible; for inflatables, deploy adhesive-backed or clamp-style hull adapters and sealants. You'll retain quick-release and 360-degree swivel functionality for freedom on the water.
Can a Trolling Motor Use This Mount As-Is?
No — you shouldn’t use this mount for a trolling motor as-is. The mount compatibility targets fish finders and transducers, not the thrust, torque, or clamp geometry of trolling motors. You can adapt it only if you engineer a custom bracket and reinforce mounting points for load and vibration, and make sure wiring access through added channels or conduit. Otherwise fitment and electrical routing won’t be secure or safe for trolling-motor use.
Is There a Weight Limit for Attached Fish Finders?
Yes — the manufacturer doesn’t state a specific maximum capacity, so you shouldn’t assume heavy electronics are safe. You’ll want to keep attached fish finders light to preserve mounting stability; this nylon arm and quick-release design are optimized for typical portable units (transducer + small display). For freedom to move, test your setup incrementally, secure all bolts, and avoid adding extra weight or torque that could compromise swivel joints or the quick‑release mechanism.
Are Replacement Quick-Release Buttons Available?
Yes — you can get replacement buttons for the quick-release; COMETX doesn’t list them specifically, but aftermarket options exist. You’ll want a stainless-compatible push-button sized to the mount’s housing and pin diameter. If you prefer freedom to repair, source a marine-grade replacement or universal quick-release kit; verify dimensions and corrosion resistance before buying. Install with basic tools, test retention under load, and carry a spare on trips.
Does It Interfere With Gps/Compass Accuracy?
No, it shouldn’t—if you mount it sensibly. The nylon body is non-magnetic, so magnetic interference is minimal; stainless steel screws can cause small local deviation, so keep the mount a few inches from your compass. The telescoping arm and quick-release won’t cause signal obstruction for GPS antennas if you avoid covering them. You can confidently position the adapter to preserve navigation accuracy while retaining flexibility and freedom on the water.



