SmallRig Universal Magic Arm with Small Ballhead 2157 Key Features: 1. It supports rotation of any angles. 2. Tightened with a wingnut quickly and conveniently. 3. Max load<1kg. SmallRig Universal Magic Arm with Small Ball Head 2163 is equipped with 1/4” screws at both ends. It could attach camera cage, top plate and Top Handle 1955/1984 on the one end, while attaching monitor or video light on the other end. It features a wingnut in the middle to adjust the angles and positions of monitor or video light or other accessories. Designer: Jeff Rock Compatibility: Universal Package Includes: 1 x Universal Magic Arm 2163 Product Dimensions: 89.5 x 38 x 25mm Net Weight: 68g Package Size: 81 x 41 x 20mm Material(s): Aluminum Alloy