A small-sized device, sometimes made from hardened metal, connects a ratchet or different turning device to a socket. This permits for entry to fasteners in confined areas or at awkward angles. A typical instance is its use with a socket wrench to tighten or loosen bolts in automotive restore.
This compact device presents vital 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 numerous mechanical and engineering functions. Its improvement advanced from the necessity for extra versatile and adaptable instruments in more and more advanced equipment.