Motion Pro is dedicated to producing the most versatile, unique and durable products for professional and home use. Motion Pro tools are designed to be simple to use, yet durable enough to withstand the harshest conditions. One of their goals is to offer tools of convenience. Do it right the first time with Motion Pro Tools. Properly torque two-stroke cylinder base nuts and hard-to-reach fasteners. Fits 12 and 14 mm nuts and bolts. Extends the reach of any 3/8" drive torque wrench by 3 inches. Chrome-vanadium tool steel with hard nickel-pewter finish. Chart supplied for torque conversions. Note: Always check owner's manual for proper torque specifications.