What is extensions bar

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Google's New Pet Art. Robinhood Hack Find Downloaded Files on an iPhone. Use Your iPhone as a Webcam. Hide Private Photos on iPhone. Take Screenshot by Tapping Back of iPhone. Should You Upgrade to Windows 11? Browse All Windows Articles. An extension bar is a long, generally solid piece of metal piping that allows a user to extend the reach of a socket wrench by as much as 12 inches They are commonly employed to help reach bolts that are recessed or otherwise unreachable with a standard wrench.

They are often used by mechanics and other related professions, who must loosen stiff or rusted bolts and work in compact spaces, like engine compartments. An extension bar fits between a socket bit and a wrench, and allows the full torque created by a turn of the wrench to be transmitted along its length. This is invaluable in cases where, for instance, a bolt at the bottom of an engine by may originally have been installed at the factory, before the engine itself was installed.

With the engine in place that bolt would become impossible to reach by hand or with an unmodified socket wrench. Extension bars are commonly confused with breaker bars , as they are both often associated with garage work. Best External Hard Drives.

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