wolfcraft 3632405 AccuGrip Diamond Ratchet Hand Clamp, 2in. Ratchet clamp that provides incremental clamping pressure for a variety of applications Diamond shaped V-grooved jaw pads with a 2-inch open clamp capacity Lightweight glass-filled nylon clamp with 2-stage trigger release for easy adjustment Non-slip handle inserts that ensure a secure grip Clamping jaw itself also has a double groove for the cross-wise clamping of round material