The Craftsman 16 inch speeder wrench， 3/8 inch drive is the go-to tool for spinning fasteners quickly. It has a 3/8 inch drive size， which means it works well for a range of projects. The Craftsman 16 inch speeder wrench， 3/8 inch drive makes the repetitive jobs of insertion and removal of fasteners a cinch， so you are done faster than you thought would be possible. The handy tool saves your energy too with its reliable crank handle that is simple to use. It also helps prevent over tightening a nut and has a much better turning range than do many other tools. When you want a tool that works quickly and is dependable， this Craftsman speeder wrench works so well. It is guaranteed forever too， which is unbeatable value.