Description: Quick release plate or QR release plates attach to the tripod mount on a camera or cell phone tripod adapter and allow you to quickly and easily attach and detach your camera or device from a compatible tripod head. Extra QR plates allow you to conveniently swap out more than one camera or device with the same tripod. Anti-twist locking screws match the international standards. Special anti-slip rubber pads enhance the grip between each plate and the mounted gear, and protect the gear from any damage due to mounting. Compatible with Manfrotto Tripod Ball Head. Specification: Material: Aluminum Alloy. Size: 120*47*12mm Suitable for: Manfrotto Tripod Ball Head Package Includes: 1 Piece Quick Release Plate