Extra long pattern design allows greater torque and improved access to hard to reach areas Made with chrome vanadium steel for strength and durability Features a slim beam design for access to the most confined spaces Exclusive TORQUE DRIVE design engages with the flats of the fastener to increase torque strength and reduce fastener rounding Box ends are made with a 15 deg offset for clearing obstructions and providing knuckle clearance on flat surfaces Full polish mirror design is corrosion resistant and cleans easily