(Third Party Designed Replacement, Not Original)
A quick release plate can be kept attached to the camera's base and allows the user to quickly and easily attach or remove the camera from the tripod without having to waste time fumbling with the threaded mount.
Spare Quick release plate Suitable for:
Velbon CX-444, CX-888, CX-460, CX-460mini, CX-470, CX-570, CX-690, DF-50 SONY VCT-D580RM, VCT-D680RM, VCT-R640
QB-4W: Length 66mm(2.6") x Width 52mm(2.05")
Bottom Size: 44mm(1.73") x 44mm(1.73")
1/4 inch tripod socket
1 x QB-4W Spare Quick release plate