The Kupo Micro Clamp KCP330 is a small clamping device designed to securely hold camera or lighting accessories weighing up to 50 pounds. Measuring only 1 inch long and 1 inch wide, the Kupo Micro Clamp features a steel jaw with rubber inserts to protect equipment surfaces. It is easy to use with its ratchet handle and stainless steel locking screw. The Kupo Micro Clamp can be attached to tubes from 5 to 32 mm in diameter and is an indispensable tool for AV and photography professionals.