Kessler Crane Kwik Short Camera Plate For Kwik Release System, Attaches to Cameras & Accessories, Length: 3.5", Arca-Type Compatible, Mounts Using 1/4"-20 or 3/8"-16 Screws, Multiple 1/4"-20 and 3/8"-16 Threads, Safety Screws, Includes Hex Key TRIPODS...