Alpha wire 1219 37c sl005 screened control cable 24awg 37 core grey 30 5m reel alpha wire 1219 37c sl005 alpha wire s 1219 37c is a control cable consisting of 37 insulated cores of 24 7 32 awg conductors the cable is foil screened with a drain wire contained in a slate coloured pvc jacket alpha wire 1219 37c sl005 screened control cable 24awg 37 core grey 30 5m reel