IRWIN Quick Grip C Clamp, 4 Inch (225104)

Clamp features a double-rolled thread for faster clamping and increased durability C-clamp has a larger swivel pad to reduce marring on work surfaces and increase stability Larger handle for greater clamping pressure with less effort and reduced hand fatigue 4-inch clamping capacity 3-inch throat depth, Weight: 2.2 pounds, Manufacturer: IRWIN