Universal double socket arm mount with two round bases. Both bases have the AMPS hole pattern. The mount is 5.24" tall at maximum extension and is collapsible. Constructed of marine grade aluminium with stainless hardware and black powder coat finish. The rubber ball and socket feature dampens shock and vibration. For most applications the mount will support up to five kilos. Material: Powder Coated Marine Grade Aluminium Ball Size: 1.5" Rubber Ball Size Components RAM-201-B RAM-202 x 2