Hiltex 03039 1/2" Drive Proto Style Ratchet, Chrome Coated | Carbon Steel Solid carbon steel construction is highly durable to withstand high torque operations and long lasting tool life Fully polished and chrome plated finish on drive maximizes longevity in abrasion and resists corrosion Easy thumb switch forward/reverse mechanism controls lock direction to ensure tightening/loosening of bolts for security and effectiveness Contoured knurled grip provides ergononmical comfort for long use and reduces chance of hand fatigue Versatile design is highly compatible for applications on cars, trucks, trailers, boat, tractor, RV, motorcycle, trailer, and many more