Irwin Part #18SP
- Wide-opening jaws to provide greater versatility in clamping a variety of shapes and is constructed of high-grade, heat-treated alloy steel for maximum toughness and durability.
- Its classic trigger release is designed to provide maximum locking force.
- Turn the screw on the IRWIN clamp to adjust pressure and fit work.
- The locking clamp stays adjusted for repetitive use.