Vktech New Genuine Quick Release Plate Tripod Head for SONY CX-888 CX-444 Velbon 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 Extra quick release plates allow you to conveniently swap out more than one camera with the same tripod Size:Length 66mm (2.6") x Width 52mm(2.05") Bottom Size:44mm(1.73") x 44mm(1.73") Weight:23g