Articulated arm SmallRig 5.5 inch 2065 Key Features: 1. It is equipped with of 1/4'' screws on both ends respectively. 2. It can fix the monitor via the 1/4'' screw. one end and accessories with 1/4''-20 thru threaded holes. the other end. 3. Mounted with a 1/4'' screw is a rubber cushion which could prevent scratches of the monitor and help to lock the monitor tighter. 4. It has a nut; ergonomic fins for great comfort which could help to adjust all angles according to your needs. It is equipped with; of 1/4'' screws on both ends respectively. So it can fix the monitor via the 1/4'' screw. one end and attach accessories with 1/4''-20 threaded holes. the other end, like the cage, NATO Rail 1973, 15mm Rod 1182 and Rod Clamp at the other end. quick release 1976 etc. Mounted with a 1/4'' screw is a rubber cushion which could prevent scratches of the monitor and help to lock the monitor more firmly. It is equipped with an ergonomic nut for great convenience; which could help to adjust any angles according to your needs. Compatibility: Universal Package includes: 1 x 5.5 inch Articulated Arm; 2065 Product dimensions : 86x60x25mm Net weight : 168g Package size : 155x100x40mm Material(s) Aluminum alloy/ stainless steel/steel free cut