Adjustable Stainless Steel VHF Antenna Base ? Surface Mount 4 Way Swivel

Description Adjustable antenna base suitable for installation on horizontal or vertical surface. Folds as a 4 way swivel and locks in place with the handle. This is a tough premium product designed to last. Made from Heavy duty 316 stainless steel, with polished mirror finish. Base dimensions: 2-3/8″ x  3-3/4″ Overall Height: 4″ Thread fits all standard marine antennas.