1'' Ball Fish Finder Mount, Aluminum Alloy Universal Marine Electronic Plate, Fit for RAM Mounts B Size 1 Inch Ball Double Socket Arm, Fit for Garmin, Lowrance, Humminbird, Raymarine and More
The marine electronic plate consists of a B size 1'' TPU ball connected to a 6.25" x 2" rectangle plate. The rectangle plate features 20 pre-drilled holes will match many electronic devices and mounts, including marine fish finders and GPS chartplotters, CB radios, Ham radios, gimbal brackets, and more
NOTE: This plate is a universal mounting bracket with a variety of mounting hole locations. In some applications, additional holes may need to be drilled to properly fit your electronics
The rectangular plate made of 6061-T6 aluminum alloy material with CNC machining and iii grade hard anodized surface for durability and reliability in the most demanding environments. TPU over-molded ball head, anti-slip and wear-resistant
The 1'' ball square plate compatible with BRCOVAN any B size 1'' ball double socket arms. Work for other devices with 1 inch swivel ball mounting pattern
Compatible with Lowrance GPS Chartplotters and Fishfinders: HDS Carbon 7, HDS LIVE 7, Hook Reveal 7 Series, Hook Reveal 9 Series.
Compatible with Humminbird GPS Chartplotters and Fishfinders. Note: does not fit Helix 5, 7, 8, 9, 10, 12, 15 and solix 10. Compatible with Raymarine GPS Chartplotters and Fishfinders
Overview
Specs
Reviews
Any questions? Our AI beta will help you find out quickly.
1'' Ball Fish Finder Mount, Aluminum Alloy Universal Marine Electronic Plate, Fit for RAM Mounts B Size 1 Inch Ball Double Socket Arm, Fit for Garmin, Lowrance, Humminbird, Raymarine and More
Learn more about the Generic Brand R21-1
General
Brand
Minn Kota
Model
R21-1
Marine Subwoofer
Enclosure
6061-T6 aluminum alloy plate base, TPU over-molded ball head
GPS
Performance
waterproof
Display
Display Size
3.8"
Specification
Power Supply
false
Dimension & Weight
Weight
5.6 ounces
Feature
Features
waterproof
Additional Information
First Listed on Newegg
April 28, 2026
Customer Reviews of the Generic Brand R21-1
There are no reviews yet.
Do you own this product?
Warranty & Returns
Warranty, Returns, And Additional Information
Return Policies
Return for refund within: 30 days
Return for replacement within: 30 days
This item is covered by Newegg.com's 30-Day Return Policy.