The RAM-B-201U-C consists of a long double socket arm that accommodates 1" B size ball bases, device holders, and adapters. With an overall length 6", this is the longest B size RAM® double socket arm size and adds more reach to your favorite mounting solution. The easy to adjust knob allows for near-infinite adjustability for your connected device. Features Provides an extended reach with an overall length of 6" and a socket-to-socket length of 5.31" 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 Backed by a lifetime warranty Specifications PRODUCT DIMENSIONS: Overall Length: 6" (152.4mm) SOCKET TO SOCKET LENGTH: 5.31" (134.874mm) BALL SIZE: B Size (1") (25.4mm) WEIGHT CAPACITY: Standard Use: 2 lbs (0.907kg), Heavy-Duty Use: 1 lb (0.453kg) MATERIALS: Marine-grade aluminium WEIGHT: 0.31 lb (249.47) Compatible Products RAM® ROUND PLATE WITH 1" B-SIZE BALL (RAM-B-202U)