Overview Reviews Product Description Deep throat lets you use a smaller c-clamp on a larger project.Larger handle makes it easier to apply more clamping pressure with less hand fatigue.Double-threaded screw reduces screw deflection and drift for faster clamping and allows you to apply 50% more clamping force than with most clamps.C-clamp designed for woodworkers, carpenters, welders, builders, or do-it-yourselfers.Suitable for general clamping needs.Larger swivel pad reduces marring on work surface and increases stability.Irwin tools quick-grip 100 series deep throat c-clamp, 3-inch by 4 1/2-inch throat (225134). Irwin Tools Catalog Product Videos Custom Field Manufacturing country IN Product Reviews Write a Review Write a Review × Irwin 3" Quick-Grip® Deep Throat C-Clamp 225134 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *