Overall length of 2.42" (SHORT), 3.73 (MEDIUM), 6" (LONG) 
Socket-to-socket of length 1.75" (SHORT), 3" (MEDIUM), 5.31" (LONG) 
Attaches to any B 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