JET features a wide range of ratcheting combination wrenches that tackle the toughest wrenching problems. The ratcheting box end provides unparalleled speed and ease and requires as little as 5 to move a fastener. Exclusive TORQUE DRIVE design provides off-corner loading for better grip and reduced fastener rounding. 72 tooth ratcheting mechanism needs as little as 5 to move a fastener compared to 30 with a standard box end. Superior grade 6140 Chrome Vanadium steel provides added strength and durability. Fully polished and plated surface prevents corrosion even under the harshest conditions. Flat style allows maximum access to confined areas - just flip wrench over to reverse