The KUPO Super Knuckle is an innovative and versatile modular system designed for ultimate flexibility in camera positioning. Featuring a double-ended shell with two ball joints, this system allows the attachment of interchangeable accessories on either side. The single center knob tightens both ball joints simultaneously, ensuring easy and precise adjustment. Equipped with a 1/4" screw camera plate and a 5/8" (16mm) hex baby stud, the Super Knuckle is compatible with most cameras and Super Convi. Clamps, providing secure camera placement. With its sturdy aluminum knob, rubber-padded mount, and impressive weight capacity, this tool is built for professional setups.