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. Use T-handle drive to tighten / loosen fasteners and shaft drive for quick installation / removal of fasteners. 3/8" drive has a compact 7-3/4 inch drive shaft length for tight access and easy transport. Use with 3/8" drive sockets, hex drives, crow's foot, swivels, etc. Chrome-vanadium tool steel shaft and T-handle. Durable nickel-pewter finish. Limited lifetime warranty.