Features: After the quick release plate slides into the , the safety lock nail is locked to prevent the equipment from slipping off and the quick release plate can be clamped to avoid shaking. Quick Release Plate System, suitable for tripod monopods without quick assembly system, Installed and fixed to the tripod platform through the reserved threaded hole of the component base, so as to be used as a device support system. Camera mounting screw and a rubberized base for camera traction and to resist marring. The baseplate has a red release button for automatic locking mechanism. Features dovetail slotted chest-type for compatibility with tripod heads and others. Package Includes: 1x Quick Release Plate System Specifications: Material:Aluminum Alloy Size:Approx.3.8x3.4x1.9cm/1.5x1.34x0.75inches Color:Black note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.