easily reach torque when shaft is extendedcompact size when collapsedideal for portable tool storagecombined with matching sockets, an alternative to the wheel spider1/2" square drive with ball lock, reversibleDIN 3122/ISO 3315stable due to maintenance-free slide bearing, stop securedcomfortable, simple and quick adjustment of lengths via rocker switchfive locking steps with the extension lengths: 410 mm, 465 mm, 520 mm, 575 mm, 630 mm2-component handle with ergonomic bale shape for fatigue-free workingresistant to oils, greases, brake fluids and SkydrolChrome-Alloy-Steel, chrome-platedOptional: original STAHLWILLE spare parts kit for sustainable use