1 inch Ball Mount with Short Double Socket Arm & 2 inch x 1.7 inch Rectangular Plates AMPs Hole Pattern The RAM-B-141, is a powder coated marine grade aluminium mount. It consists of a short double socket arm mount with two rectangular bases with the universal AMPS hole pattern. Rubber 1 inch ball and socket technology dampens shock and vibration, as well as allowing for almost infinite adjustment and perfect viewing angles. Ball Size: 1 inch Rubber inch B inch Ball Size Material: Powder Coated Marine Grade Aluminium
eBay