Strong acetal plastic clamp with serrated jaws provides secure closure on tubing with a wall of .82 mm (1/32 ") or thinner. The open clamp slides over tubing for easy installation at any point and may be left clipped in an open position for convenient storage without constricting flow. It locks when closed and springs open when the locking tab is released. Jaws are 27mm (11/16") long total length is 59 mm (2-5/16") long.