IRWIN 225101ZR C-Clamp, 900 lb Clamping, 1-3/16 in D Throat, Steel

Larger handle on this c-clamp makes it easier to apply torque for 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; 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.Larger handle on this C-clamp makes it easier to apply torque for 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 cl