Quick-Grip, 4 Pack, 6", Mini Bar Clamp, Next Gen, Value Pack Contains 4 Each Of TV #743-062, Maximum Jaw Opening 6", Throat Depth 2-7/16", 140 Lbs. Clamping Force, Squeeze Pistol Grip To Micro-Adjust Clamp, Quick-Release Trigger Allows Bar To Slide Into Position & To Unlock, Reinforced Resin Body & Hardened Steel Bar, Non-Marring Soft Pliable Pads To Protect Materials, Carded.