This IRWIN® QUICK-GRIP® 6-Inch C-Clamp is strong, comfortable and easy to use for different applications so that you can work faster and more efficiently with less effort. It has a thread that's double-rolled to allow you to clamp objects faster and increase the tool's durability. The Irwin quick grip C-Clamp comes with a large swivel pad that allows for more stability and less marring on surfaces and equipment it's used with. It has an oversized handle to enable you to apply greater pressure without exerting as much effort, resulting in less fatigue. The Irwin C-Clamp has a clamping strength capacity of 900 pounds, making it suitable for more demanding tasks. It has a 2-inch jaw width to allow it to clamp onto larger objects.