A small-sized instrument, usually made from hardened metal, connects a ratchet or different turning instrument to a socket. This enables for entry to fasteners in confined areas or at awkward angles. A standard instance is its use with a socket wrench to tighten or loosen bolts in automotive restore.
This compact instrument gives important mechanical benefits. It enhances torque software, making duties simpler and extra environment friendly. Moreover, its comparatively small dimension permits entry to in any other case unreachable areas, proving indispensable in varied mechanical and engineering purposes. Its growth developed from the necessity for extra versatile and adaptable instruments in more and more advanced equipment.