. Already a legend in Asia Kupo has introduced a line of high quality grip gear aimed at videographers broadcast professionals and photographers everywhere. Durability exacting standards of manufacturing and dependability are hallmarks of the Kupo name. This Kupo Petite Clamp for Baby 5/8' (16mm) Tubing is a 'pass through' adapter allows you to slip a piece of 5/8' diameter tubing such as a grip arm through it locking it at any point with its built-in wing-nut. Your are then able to attach the 3 and 4 Way Clamp System's Short Baby Stud Long Baby Stud or Baby Receiver to it to mount a light or other component to it.