Irwin The Original™ Locking Wrenches All-Pro Heat treated forged alloy steel

Heat treated forged alloy steel

600 nails per charge on 2

*Compared to the previous generation CJ-4 product

8400 is an unhanded design with traditional 32mm hole pattern that supports industry standards

Irwin The Original™ Locking Wrenches All-Pro Heat treated forged alloy steelHeavy 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