RAM 1" Ball with 1/4"-20 Male Threaded Post for Cameras
The RAM-B-237U, universal camera and camcorder base, consists of a 1" diameter rubber ball, connected to a 1/4"-20 camera thread. The male thread matches most standard camera and camcorder female threads found on the bottom of the camera.
Material: Powder Coated Marine Grade Aluminium
Ball: B size 1" rubber
The "U" in the part number reflects product packaged in poly bag.