SmallRig Universal Magic Arm with Small Ballhead (2pcs) Product Feature: ADJUST ALL ANGLES: Features a wingnut in the middle to adjust the angles and positions of monitor or video light or other accessories. It supports rotation of any angles LOCK TIGHT: Tightened with a wingnut quickly and conveniently. It is easy to use and can help you lock tightly. Needn' t worry about dropping NOTICE: Not recommend for monitor or LED light over 1.0 kg 1/4 SCREWS: 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 attach monitor or video light on the other end Product Specification: Product Dimensions: 72.5 x 30 x 18mm Net Weight: 64g Package Size: 120 x 100 x 40mm Package Weight: 87g5g Material(s): Aluminum Alloy You Get: 2 x Universal Magic Arm with Small Ball Head Before you place an order, please provide me with English information to facilitate our delivery and logistics