SJOOW cable is a heavy-duty, portable service cord for indoor and outdoor use. It has synthetic rubber insulation covered by a neoprene rubber jacket. The cable is a junior service cord rated for 300-volt applications. The cable may have two, three, or four cores for single and multiphase power applications. Sizes go from 18 American Wire Gauge with an ampacity of 10 amps through to 10 AWG, suitable for 30-amp power tools.