Optical Post Holder, Cam-Lock, 76.2 mm Height, 12.7 mm Posts, M6

The 9602-M Patented Cam-Lock Post Holder features an easy-to-use quick-release cam-lock mechanism that distributes a large force evenly against the post. When locked, the post and post holder are nearly as solid as one piece and offer stability that rivals any fixed-height riser. 76.2 mm height with an M6 mounting thread in base.