Irwin 223112 Clutch Lock Bar Clamp 12"Highlights: Soft Grip handle is larger and more ergonomic, allowing high clamping pressure with less effort I beam bar reduces flexing and bowing Larger clutch plates allow for easier release and increase durability and dependability Throat Depth: 3 1 8" Jaw Capacity: 12" WARNING: Some Dust Created By Power Sanding Sawing Grinding Drilling And Other Construction Activities Contains Chemicals Known To The State Of California To Cause Cancer Birth