Foto4easy Quick Release QR Plate For Velbon PH-368 Tripod CX-686 QB-6RL VCT-870RM DC70 This QR is a brilliant one that fit on VELBON PH-368 (PH368), VEBLON CX-686 (CX686), SONY VCT-870RM (VCT870RM). It assists you to position your camera right on the tripod head. The QR lock put off the camera from falling. The QR lock is also helpful in locating the camera easily. It is ideal for digital, 35mm, medium or large format camera, video camera, binoculars or scopes.