Unique, extendable locking shaft. Quick release 1/4" drive head. Extends to 8.5". Thermal plastic over-molded handle ensures firm grip. Precise 5 degree drive head contains 72 teeth for greater access This 1/4" drive extendable ratchet made with outstanding durability, includes a lifetime warranty on the ratchet head operating assembly. Meets and exceeds ANSI torque requirement.