Irwin Quick-Grip 2 X 1-5/16 Inch C-Clamp features a double rolled thread that ensures faster clamping and enhanced durability for long-lasting use. The larger swivel pad is designed to reduce marring on your work surface while providing increased stability during use. This clamp also includes a larger handle that delivers greater clamping pressure with less effort, helping to reduce hand fatigue and improve comfort during extended projects. Model Number: