This 4 way ratchet mount antenna base features a nutless, boltless design with standard 1 1/4" thread and a special cable slot for the antenna cable to pass through that will accommodate most factory installed connectors.
Polished 316 stainless construction. Bolt holes 8mm(5/16")dia. 76mm(3") x 38mm(1/1/2") hole centres.
Australia's largest marine accessories retailer. Serving boat owners since 1962. With sixteen big supermarkets and mail order departments Australia wide Whitworths Marine & Leisure offers the best service, convenient locations, a huge selection of quality products, and unbeatable prices.