RAM® Ball Adapter with 1/4"-20 Threaded PostThe RAM-A-237U, universal camera and camcorder base, consists of a 0.56" 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.
Cameras that contain 1/4"-20 Female Threaded Hole
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