IRWIN Tools QUICK GRIP 100 Series Deep Throat C Clamp 3 inch by 4 1 2 inch Throat 225134

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) From the Manufacturer The IRWIN 3" X 4-1/2" Deep Throat 100 Series has many improvements over the competitions. The handle is bigger which makes it 25% easier to apply torque. This feature will reduce hand fatigue and make it easier to apply force. The double threaded screw allows you to create 50% more pressure than the nearest competitor. This will reduce hand fatigue and make it easier to apply force. The double threaded screw will give you 50% less screw deflection which will save you time by reducing drift.