This Articulating Arm with Dual Ball Joints from SmallRig features a center-mounted tightening T-handle, and it has ball joints with a 3/8"-16 thumbscrew on one side and a 1/4"-20 thumbscrew on the other. The ball head provides flexibility with its 360° adjustment range, allowing you to position your accessory just where you want it. It is lightweight at 5.5 oz and can hold a payload up to 11 lb. The included Allen wrench can be used as a lever to tighten the 3/8"-16 and 1/4"-20 thumbscrews when finger tightening isn't enough
