Specifications:A quick release plate can be kept attached to the camera& 39;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.Suitable for:For Velbon CX-444, CX-888, CX-460, CX-460mini, CX-470, CX-570, CX-690, DF-50For Sony VCT-D580RM, VCT-D680RM, VCT-R640Item Name: Quick Release PlateMaterial: ABSTripod Socket: 1/4 inchSize: 6.6cm x 5.2cm/2.60" x 2.05" (Approx.)Bottom Size: 4.4cm x 4.4cm/1.73" x 1.73" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Quick Release Plate