RAM® Double Ball Mount with Metal Knob - C Size Short Apex 13 At a fraction of the

At a fraction of the cost of traditional key locking knobs

The RAM-101U-271-12 consists of a double socket arm

This mount is designed to be used with any of the RAM mounting bases or cradles with a 1

One of those round plates has a 1/4"-20 male threaded post in the center

RAM® Double Ball Mount with Metal Knob - C Size Short Apex 13 At a fraction of theThe RAM 101MU B consists of a 3 inch double socket arm with metal knob and two 2. 5" diameter round bases with the universal AMPS hole pattern. Designed into the mount is a 1. 5" diameter patented rubber ball and socket system with adjustment points at both socket ends of the arm. Rubber ball and socket technology allows for almost infinite adjustment and perfect viewing angles. High quality materials insure your device is safe, secure, and within