Medium Arm (RAM-D-201U): Standard RAM® double socket arm provides an ideal overall length of 8.44" and a socket-to-socket length of 6.88" Attaches to any D size RAM® ball component, including mounting bases and device holders; double ball and socket technology allows for near-infinite adjustability of your RAM® mounting system Made of powder-coated, marine-grade aluminum for durability and reliability in the most demanding environments Backed by a lifetime warranty Short Arm (RAM-D-201U-C): Low-profile design with an overall length of 5.1" and socket-to-socket length of 3.6" Attaches to any D size RAM® ball component, including mounting bases and device holders; double ball and socket technology allows for near-infinite adjustability of your RAM® mounting system Made of powder-coated, marine-grade aluminum for durability and reliability in the most demanding environments Backed by a lifetime warranty
