The RAM-B-149U consists of a stainless steel u-bolt base, double socket arm and diamond adapter base. The diamond adapter base has a hole pattern that matches the industry standard AMPS hole pattern and will connect to a large variety of RAM Mount and third party cradles. The mount is designed with a RAM 1" diameter patented rubber ball and socket system that has adjustment points at both ends of the double socket arm; this allowing for almost infinite adjustment and perfect viewing angles.

U-Bolt Dimensions:
Accommodates rails from 0.5" to 1" in diameter. 

Material: 
Powder Coated Marine Grade Aluminum 

Ball Size: 
1" Rubber Ball "B" Size 

Note: 
The "U" in the part number reflects product packaged in poly bag. THIS PRODUCT COMES WITH STAINLESS STEEL HARDWARE, MAKING THE MOUNT RUST PROOF.