Grip-On 233-12 12-Inch Self-Adapting Jaws Locking Pliers with Swivel Tips, Nickel-Plated Two knurled swivel pads allow firm clamping, even on tapered surfaces Narrow jaw profile fits into places where a C-clamp cannot Allows hands-free access in metal and frame work, etc Capacity to 4-inch No-pinches quick-release lever easily unlocks the pliers