HIFROM Bayonet-socket Pendent Mounting Bracket DS-1661ZJ for PTZ camera,4.58"x7.85" 1. Material:Aluminum alloy 2. Total Length:200mm 3. Dimension:116.5*200mm 4. Weight:1000g, Max Bear weight: 10kg 5. Please kindly note this is bayonet-socket, please check your camera before you purchase it