The original Crescent Wrench (aka Monkey Wrench, aka Ford Wrench, aka Spud Wrench). It’s the mechanics tool of choice for removing and installing "B" nuts. Smooth jaws. Forged from Crescent® special analysis tool steel and chrome plated for durability. Precision machined to meet or exceed government standards. 9" Long. 5 lbs (2.5Kg) shipping weight.