This SmallRig Articulating Arm is made up of a ballhead with 1/4’’ screw and a ballhead with NATO clamp for expanding rig setups. It features a quick release and attachment options to balance your kit. A single wingnut is applied to lock the double ballhead tight directly, and thumb screws on both ends are utilized to lock the devices manually. A spare hex spanner is included to lock the arm tighter if necessary. Maximum load is 1.5kg.