RAM® Double Socket Arm with Metal Knob - C Size Short - RAM-201MU-B

The RAM-201MU-B, short double socket arm with metal knob, has a socket at both ends that accommodates 1.5" ball bases. A single spring inside the arm opens the end sockets, allowing you to pivot the ball and socket connection. This socket technology allows for almost infinite adjustment and perfect viewing angles. Specs & Features Standard RAM® double socket short arm provides an ideal overall length of 3.56" and a socket-to-socket length of 2.5"; includes RAM® metal knob Attaches to any C 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 Information PRODUCT DIMENSIONS: Overall Length: 3.56" SOCKET TO SOCKET LENGTH: 2.5" BALL SIZE: C Size (1.5") WEIGHT CAPACITY: Standard Use: 4 lbs Heavy-Duty Use: 3 lbs MATERIALS: Marine-grade aluminum PACKAGING TYPE: Poly Bag WEIGHT: 0.6 lb Hardware Breakdown RAM® Metal Knob, Bolt & Spring Hardware for C Size Socket Arms - RAM-2-1M Additional Hardware C Size 1.5" Ball Bases   RAM® Round Plate with Ball RAM-202U   RAM® Track Ball™ with T-Bolt Attachment RAP-354U-TRA1   RAM® Diamond Ball Base - C Size RAM-238U Locking Knobs for C Size Socket Arms   RAM® Pin-Lock™ Security Knob for C Size Socket Arms - RAP-S-KNOB5U   RAM® Key Lock Knob with Brass Insert for C Size Socket Arms - RAM-KNOB5LU   RAM® Pin-Lock™ 7-Pin Security Knob for C Size and Swing Arms - RAP-S-KNOB5-7U