SLIK Quick Release Plate for Pro 700DX, Ball Head 800, SBH-808DQ Heads, Black (618-335) The replacement 1/4 20 screw QR plate for the Pro 700DX 3-way pan head, the SBH-800 and 808 ball heads The all metal plate includes the industry standard 1/4 20 threaded screw for mounting to film and digital cameras The durable rubber pad creates a solid slip free connection between the plate and camera to prevent camera drift The plate also uses tool free mounting design so you do not need a coin or screwdriver to securely attach the plate to your camera