Description: 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. Quick-release plate has Aka interfaces on all four sides, and the holder can be inserted into any side when installing the device, which saves time. A red button on the side of the chute releases the lock to enable you to slide the plates apart. The other side knob increase the safety lock function After the quick release plate slides into the chute, the safety lock nail is locked to prevent the equipment from slipping off and the quick release plate can be clamped to avoid shaking The bottom with 1/4"-20 and 3/8''-16 screw hole to matching arm or tripod, and the quick plate has a 1/4"-20 screw for your gear Specification: Model: V2 Material: Aluminum alloy Size: Approx.5.5 x 4.5 x 1.5cm/2.2 x 1.8 x 0.6 inch Weight: 79 g Maximum load :2-5 kg Base interface: 3/8-16*4, 1/4-20*3 Quick board interface: 1/4 Package Includes: 1x Quick Release Plate System Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.