Using proven Vise-Grip technology, this tool locks on 3 sides of a hex head fastener

Tremendous force can be applied without damaging or slipping off the fastener

Helps eliminate rounding of head caused by slippage

Locking wrench adjusts to a range of standard and metric wrench sizes

Wrench has wire cutter and knurled jaw tips

Carded

7", adjusts from 7/16" (11mm) to 3/4" (19mm)