Drop-forged from select alloy steel to withstand high-leverage and heavy loads. Extra heavy duty head area gives maximum strength and durability. Wrench handle features an extra-deep offset to provide additional hand clearance without sacrificing tightening power. Continuous taper of handle makes lining-up bolt holes easy, allows use on a range of bolt-hole sizes without binding. Extra large hub area allows use on larger diameter holes than possible with most other wrenches. Available in heavy, regular, and utility nut sizes. American Bridge Design.