Description: . Feature: Made of aluminium alloy, very durable, stable and firm for us to use. Can be used with tripod, rail, stabilizer and different devices, for Photography. for for for Manfrotto for 501, 500AH, 503HDV, 701HDV, Q5, 577, etc. Fast switching between different devices without replaceing the quick release assembly. This item is composed of a quick release clamp adapter and a quick release plate. Quick Release Plate only, other accessories demo in the picture is not included! Specifications: Item Type: Quick Release Plate Material: Plastic+Aluminum Alloy Size: 12x7x2cm/4.7x2.7x0.7in Color: Black Bearing Capacity: 0.3kg Compatible Models: for Manfrotto for 501, 500AH, 503HDV, 701HDV, Q5, 577, etc. Scope of application: for SLR/micro single/sports camera series, etc Quantity: 1 Pc Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Quick Release Plate