["brand new and high quality\nFeature:\nMade of aluminum alloy, unibody design, CNC precision machining, surface anodized anti-oxidation treatment.<br/>\nWith a adjustable lever knob to tight the ball for head, tripod or monopod.<br/>\nKnob-type design with strong universality, clamp width can be easily adjusted from 38mm to 47mm.<br/>\nSafety stop release slot can protect your camera from accidental drops of falling.<br/>\nArca for Swiss standard interface, compatible for RSS/Arca-Swiss/Kirk/Wimberley/Markins/Benro, etc ball heads.<br/>\n\nSpecifications:\nProduct Name: Double Lock Quick Clamp Base\nMaterial: Aluminum Alloy\nColor: Black\nSize: Approx. 95x62x15 mm/3.74x2.44x0.59 inch\nMax Load: 2-5kg\nBayonet Mount Size: 38mm\nMounting Screw: 3/8\"Screw Hole\nCompatible: for Arca for Swiss Standard Quick Release Plates/Ball Heads and Tripods\n\nNote:\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you order.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Includes:\n1x Double Lock Quick Release Clamp"]