Quick Release Tripod Plate Screw Adapter Head For Dslr Slr Camera Quick release plates attach to the tripod mount on your camera and allow you to quickly and easily attach and detach your camera from a compatible tripod head. Extra quick release plates allow you to conveniently swap out more than one camera with the same tripod. The quick release shoe is designed to be used with the Velbon PH-249Q Pan Head and CX-444 / CX-460 Mini / CX-Compact / CX-888 tripods. 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 Dimensions: Size:Length 66mm (2.6") x Width 52mm(2.05") Bottom Size:44mm(1.73") x 44mm(1.73") Weight:23g We carry many camera gopro accessories like battery, charger, lens cap, mount, etc.. Store Name: "Cable Link" 2525 Carling Avenue, Unit 16, Ottawa, K2B7Z2; Tel: 613-680-6188 Lincoln Fields Shopping Center (Upstairs, Besides Elevator, Near "Service Canada")