The Irwin Vise-Grip 4″ Locking Wrench is designed to lock onto three sides of a hex fastener, applying tremendous force without damaging or slipping off the fastener. Adjusts to fit a range of sizes from 1/4″ (7mm) to 9/16″ (14mm), eliminating the need for separate standard and metric combination wrenches. Replaces up to 16 wrench sizes and includes a built-in wire cutter for added versatility.
- Locks on 3 sides of hex fasteners for secure grip
- Adjustable range: 1/4″ (7mm) to 9/16″ (14mm)
- Replaces up to 16 wrench sizes
- Built-in wire cutter
- Turn screw to adjust pressure and fit