It could attach monitor via the 1/4'' screw on the one end and attach accessories with 1/4''-20 threaded holes on the other end, like cage, NATO Rail 1973, 15mm Rod 1182 and Quick Release Rod Clamp 1976 etc. Mounted with 1/4'' screw is a rubber cushion which could prevent the scratches of monitor and help to lock the monitor tighter.Compatibility: UniversalPackage Includes: 1 x 11 inch magic Arm Product Dimensions: 86 x 60 x 25mmNet Weight: 213gPackage Size: 180 x 100 x 40mmMaterial(s): Aluminum Alloy/Stainless Steel/ Free-cutting Steel.
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