SLIK DQ-L Magnesium Quick Release Plate, Black (618-712) The super thin, low-profile, all metal plate includes the industry standard 1/4 20 threaded screw for mounting to film and digital cameras Durable cork pad creates a solid slip free connection between the plate and camera to prevent camera drift Uses a tool free mounting design so you do not need a coin or screwdriver to securely attach the plate to your camera Replacement 1/4 20 thread QR plate for the SBH-320DQ Ball head and DQ-L Quick Release adapter