- Self-energizing lower jaw provides three times more gripping power, with no-slipping or stripping for any style nut or bolt head
- Ideal for tightening, clamping, twisting and turning
- 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