Seachoice® Nylon Ratchet Mount Antenna Base.
Keep your craft in ship-shape with top-notch parts for bottom dollar! Swiveling Mount accepts all antennas 1" x 14 tpi, and locks in the upright or lowered position for navigating low bridges, etc.
Made from super tough high-impact nylon for long-lasting durability. Comes complete with stainless steel hardware.