ITEM NAME:Camera Tripod Quick Release Plate Clamp Adapter w/ Double Insurance Button Description: Professional Clamp and QR Quick Release Plate Compatible for Monpod Tripod Ball Head. Using a base plate that features 3 bubble levels that easily and accurately level your camera in any position, the quick release assembly is a compact quick release system. Removable quick-release plate with 1/4" screw for all DSLR camera. Double insurance puller prevents damage to the camera when accidental. Rubber-padded surface minimize potential abrasion to the bottom thread hole of your camera in frequent mounting. Specification: Comes with a 1/4" to 3/8" screw adapter for wider use. Material: aluminum alloy Size: 70x50x18mm Package Includes: 1 PiecexQuick Release Plate.Professional Clamp and QR Quick Release Plate Compatible for Monpod Tripod Ball Head. 1 PiecexQuick Release Plate. Material: aluminum alloy.