RAM Mount C Size 1.5" Composite Fishfinder Mount for the Lowrance Hook2 Series [RAP-101-LO12]C Size 1. 5" Fishfinder Mount for the Lowrance Hook2 Series Designed for heavy duty fresh water use, this C size (1. 5) aluminum drill down kit for the Lowrance Hook allows users to swap out the factory mounting solution with a RAM Mounts solution. Simply attach the included adapter to the Lowrance Hook and youre ready to connect the double socket arm and round base featuring the AMPS hole pattern. Made of high strength composite and powder coated