Hyperventilate no more when you cant reach a stubborn, deep-seated bolt! Stanleys DWMT75373OSP Impact Extension Bar is formulated for the exact amount of strength and spring when used with an impact gun. It effectively reaches around obstructions so you can tighten or loosen these little stinkers. Even the most awkward spaces and confined areas that would otherwise be impossible to reach can be accessed. This Stanley Impact Socket Extension is proudly made from chrome vanadium steel that features maximum strength and minimum flex. It efficiently loosens stiff and rusted bolts and allows you to work more smoothly even in the most compact spaces such as your engine compartments and spark plugs. With its added length, full torque is efficiently transmitted along its length. The Stanley Impact Extension bar has an overall length of 7 and is ideal for your 3/4 sockets. Made to be the most reliable extensions in the market, this little buddy gives you the flexibility and ease to tackle any project with hard-to-reach fasteners. Your tool box only has room for the best tools! Anyone who has professionally worked with sockets and wrenches knows that Stanley produces the best bang of the buck when it comes to the finest tools in the biz!