Shakespeare Stainless Steel Boat Antenna, Rail Mount Ratchet action, designed for quick and easy installation on 78 and 1 vertical or horizontal rails. 932 hole for cable feed-through. Handles antennas up to 8 standard 1-14 thread male Stainless Steel California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Antenna Wiser Yes Google Custom Field 2 best Antenna Type Mounts Product MPN 4190 Product UPC 719441110253 Fast Ship In Stock Ships Tod