Key features: 1. It is equipped with 1/4 inch screws at both ends respectively. 2. It can fix the monitor via the 1/4'' screw on one end and the accessories with 1/4''-20 threaded holes on the other end. 3. Mounted with a 1/4'' screw is a rubber pad which protects the monitors from scratches and helps lock the monitor more firmly. 4. It has an ergonomic wing nut for great convenience which could help to adjust any angles according to your needs. It is equipped with 1/4'' screws at both ends respectively. So it can fix the monitor via the 1/4'' screw on one end, and fix the accessories with 1/4''-20 threaded holes on the other end, such as the 1973 NATO rail, 15mm rod 1182 and quick release rod clamp 1976. Mounted with a 1/4'' screw is a rubber pad which protects the monitors from scratches and helps lock the monitor more firmly. It has an ergonomic nut for great convenience that could help adjust any angles to suit your needs. Designer: Jeff Rock Note: Maximum payload: 1.5kg Compatibility:< br>Universal Package includes: 1 x 9.5 inch Articulating Arm 2066 Product dimensions: 140x60x25mm Net weight: 213g Package size:180x100x40mm Material(s): Aluminum Alloy/Stainless Steel/Free Cut Steel