Perko Fold Down Masthead Horizontal Mount Base Fold down adjustable angle mounting base with plastic adapter for V or flat mounting surfaces complete with knob and end plug. Chrome plated zinc alloy and black plastic. Length 2 Width 1-12 California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Navigation Lights Wiser Yes Google Custom Field 2 best Fast Ship In Stock Ships Today