RAM® U-Bolt Double Ball Mount with 1/4"-20 Threaded Stud - B Size Short nuvi 800 Series The RAM-B-101U-247-25B consists of a

The RAM-B-101U-247-25B consists of a double socket arm

The RAM-118BU provides a C size ball that can be semi permanently strapped to any found post between 4" and 5

The diamond base has two holes 1

This weBoost mounting kit includes a 3/8"-24 X

one (1) round plate with B size ball

RAM® U-Bolt Double Ball Mount with 1/4"-20 Threaded Stud - B Size Short nuvi 800 Series The RAM-B-101U-247-25B consists of aThe RAM B 149Z A 237U consists of a zinc coated u bolt base, short double socket arm and 1" diameter rubber ball, connected to a 1 4" 20 camera thread. Designed into the mount is a 1" diameter patented rubber ball and socket system with adjustment points at both ends of the socket arm; this with a twist of the arm knob, allows for infinite articulation and optimum viewing angles. The male thread matches most standard camera and camcorder female