The Kupo KS-195 Extension arm is designed for attaching to Super Convi clamp for hanging a light or a camera from a light stand or pole. The extension arm features a 16mm (5/8) baby receiver and a removable universal adapter spigot with 1/4-20 and 3/8-16 male threads. The arm terminates in a hex-shaped stud that snaps into a Super Convi Clamp or Super Viser clamp prevents the arm from rotating.