5120-00-494-1989

Nonmagnetic and Nonsparking. Hook wrench is adjustable and is made of beryllium-copper or aluminum-bronze alloy. Length is 12-1/4″ with hook fully open. Diameter capacity is 4 to 6-3/8″. Hook is 1/4″ long, 7/16″ wide and 5/8″ deep. Perfect for use on coll