Irwin 225104 IRWIN QUICK-GRIP 100 Series C-Clamp, 4-inch (225104)

225104. 4 Inch C-Clamp. Whatever the dimensions of your project or the materials used, IRWIN has the clamping tools to help you achieve professional results faster and easier. Double rolled thread for increased durability. Double rolled thread for faster clamping. Larger handle for greater clamping pressure with less effort. Reduced hand fatigue.