The Ratchet Helper. Torque Multiplier & Speed Wrench. 500 Ft/Lbs. 1/2 Inch Input & 1/2 Inch Output Reversible Drive Included. 5X The Power, 5X The Speed. The best new tool in years! Using YOUR ratchet and YOUR socket, The Ratchet Helper gives you a speed wrench and power tool all in one! The reversible, removable 1/2 inch drive piece is designed for up to 500 ft/lbs of torque. This safety feature enables our tool for SPEED & POWER, which none of our competitors do. No air tools needed! Break loose the toughest nuts, bolts, lug nuts and fastners. Whether they are rusted, corroded, stripped, too tight or frozen, our tool will get the job done, even in limited space! Affordable at more than half the cost of similar products. Great for engine work, construction, plumbing applications, car/truck enthusiasts, and even for the wife to keep in her trunk! The Ratchet Helper makes it so easy and effortless, anyone can use it! ***As seen on The Science Channels, All American Makers.*** They tested it on the show and The Ratchet Helper won!!