K&F Aluminium Quick Release Plate with Standard 1/4" Screw for Arca Swiss Camera Tripod Ball Head Pack of 2 * Aluminium alloy material, CNC precision machining and surface anodic oxidation treatment make it durable, pack of 2.* Strong compatibility: Arca-Swiss quick release system for most ball heads or tripod; 1/4 thread can freely fit the screw position to different cameras such as SLR camera, DSR/DSRL camera.* Larger rubber surface: the rubber coating on the quick release plate has a large contact surface to increase friction, improve grip and prevent camera from falling off.* The quick release plate allows the user to install quickly and easily or remove the camera from the tripod without losing time fumbling with the threaded mount.* Lightweight and portable: dimensions: 60 x 38 x 8 mm, weight: 27 g