Features: brand new and high quality Safe Screw installed in both side to prevent drop of camera by accident. You can change the location of the screw to fit different cameras. Universal quick release system has been designed to be suit for most brand quick release systems. Built with excellent materials, offering outstanding quality. The appearance of this product is very match, and there will be no sense of violation after installation. Specifications: Material:Aluminum Alloy Color:Black Type:PU40/PU50/PU60/PU70/PU100/PU120/PU150 PU40:Approx.38x10x40mm/1.5x0.39x1.57inches PU50:Approx.38x10x50mm/1.5x0.39x1.97inches PU60:Approx.38x10x60mm/1.5x0.39x2.36inches PU70:Approx.38x10x70mm/1.5x0.39x2.76inches PU100:Approx.38x10x100mm/1.5x0.39x3.94inches PU120:Approx.38x10x120mm/1.5x0.39x4.72inches PU150:Approx.38x10x150mm/1.5x0.39x5.91inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Quick Release Plate