Irwin V-Jaw 4" Length, 1/4 to 9/16" #4LW
- Heavy duty jaws lock on to three sides of a hex fastener and will not slip or mar
- Designed to replace up to 16 wrench sizes
- Includes a built-in wire cutter
- Turn screw to adjust pressure and fit work. Stays adjusted for repetitive use
- Constructed of high-grade heat-treated alloy steel for maximum toughness and durability
- Classic trigger release designed to provide maximum locking force
