Fits: 12-20mm & 28mm (diameters) & in the ranges: 12

temperature changes and more

The ABS plastic is designed to protect the transducer from scratches and damage that come with normal kayak use

Perfect if you have to fish vertically or cannot attach the transducer to the hull

The product is designed for kayaks and canoes with high freeboards

RAM Mounts Rod Adapter För Räcken Batteriväska Fits: 12-20mm & 28mm (diameters)Rod 2000 Rail Mount Adapter Kit Grab Rail Adapter for "RAM Post and Spline" attaches to the base with the included screws and turns the flat base into a base for the rails. The adapter is U shaped so it can be put around a railing and the clamp by connecting to the flat base. Compatible with 7 8" 1" round rails and 1" square bars. Hardware included: (4) 1 4" 20 x 1. 5" machine screw (4) 1 4" 20 nuts Fits diameter: . 875" 1" diameter 2. 22 2. 54 cm