RAM® Fishfinder Mount for Humminbird Devices - B Size Long RAM-B-126 5" diameter ball with a

5" diameter ball with a 1/2" NPT male threaded post

At the free end of the mount swing arm is a round 1

Designed for light duty use

and includes key lock for extra security and peace of mind

RAM® Fishfinder Mount for Humminbird Devices - B Size Long RAM-B-126 5" diameter ball with aThe RAM B 107U C consists of a LONG double socket arm, 2. 5" diameter round base with the universal AMPS hole pattern and connecting Humminbird Apelco marine adapter base. Designed into the mount is a 1" 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.