The RAP-114-AP-RBU consists of a quick release spline post base and RAM-ROD Revolution ratchet arm with single open socket for 1.5" ball bases.
This fitting offers the patented RAM rubber ball, socket and ratcheting feature: you can rotate the arm 360 degrees whilst tilting the spline post base forward and back for the optimum angles.
Specs & Features
Material:
High Strength Composite
Ball Size:
1.5" Rubber Ball Size
Weight
386 grams
YouTube
https://www.youtube.com/watch?time_continue=1&v=hd0wIx7efh4&feature=emb_logo
https://www.youtube.com/watch?v=CbP2z6IgFfs&feature=emb_logo