Long Aluminium Double Socket Arm with 38mm / 1.5 inches / C Size Ball Adapters
 
Provides an extended reach with an overall length of 231.775mm (9.125") and a socket-to-socket length of 203.2mm (8").

Attaches to any C size ball component, including mounting bases and device holders; double ball and socket technology allows for near-infinite adjustability of your mounting system
 
Made of powder-coated, marine-grade aluminum for durability and reliability in the most demanding environments