Features:International standard design of dimensions, compatible with many the current international cameras clamping base.(Such as for ACRA, KIRK, WIMBERLEY, RRS: KangRinpoche, MARKINS, Photo Clam, INDURO, and other Akai formats holders.)High quality alloy material, light in weight and with high strength.Adopts CNC machining, the edge is treated with a circular arc; Anode treated makes it resistant to corrosion and wear.The camera screw was changed to hand screw for easier installation; Choose high quality rubber pad, more resistant to ageing.It is suitable for many brands such as for CAMBOFOTO, Fotopro, JUSINO, Kingjoy and for TRIOPO.Specifications:Condition: Brand NewMaterial: AlloyColor: BlackOptionsPU40PU50PU60PU70PU100Size4*4*1 cm / 1.57*1.5*0.39 in5*4*1 cm / 1.93*1.5*0.39 in6*4*1 cm / 2.36*1.5*0.39 in7*4*1 cm / 2.75*1.5*0.39 in10*4*1 cm / 3.94*1.5*0.39 inWeight: Approx. 30-51 gPackage List:1 * Release Plate