Socket wrenches are used when nuts are deep, fittings are difficult to reach or switch cabinets require special profiles. Our solutions make every installation easier - from plumbers and electricians to service technicians. Whether the screw connections are tight, at depth or difficult to access, the right socket wrench saves time, effort and stress. For plumbing and fitting work, we offer pipe socket wrenches and pipe socket wrench sets, as well as variants for square, 13 mm, 17 mm, 24 mm, 30 mm, 34 mm or extra long - optimal for stopcocks, angle valves and hard-to-reach nuts. Stop cock nut wrenches, stop cock nut socket wrenches and combination models with claws make it easier to loosen calcified or stuck connections. For electrical and control cabinet work, we offer control cabinet spanners, universal control cabinet spanners, spanners for control cabinets, as well as special models such as Profi-Key, SuBMaster 9in1, triangular, square or crescent variants - optimal for building services, industrial plants or construction site applications. Models with non-contact voltage detectors increase safety in everyday use. For assembly, mechanics and maintenance, there are box spanner, box spanner sets, pipe spanner sets, as well as precisely matched TCS inlays for tool trolleys. Whether for installation, plumbing, electrical, industrial or service work - STAHLWILLE socket wrenches ensure controlled power transmission, a secure fit and fast work in every situation.