Designed for light duty freshwater use, this B size (1”) aluminum drill-down kit for the Lowrance Eagle 4 & 5 and Hook² allows users to swap out the factory mounting solution with a RAM® Mounts solution. Simply attach the included adapter to the Lowrance Eagle 4 & 5 and Hook² and you're ready to connect the double socket arm and round base featuring the AMPS hole pattern. Made of high strength composite and powder coated marine grade aluminum, this kit is designed to keep your Eagle 4 & 5 and Hook² secure and stable in rugged environments on your kayak or inflatable.