Superior electrical cable with copper electrical wire for residential electrical wiring projects. 14 AWG Romex® SIMpull® NMD90 with Freeze Flex includes 3 copper conductors and one ground wire. Use it for three-way electrical wiring of wall switches, light switches and dimmer switches, and ceiling fan/light combinations. Romex® SIMpull® features Southwires NoLube SIM technology which has revolutionized the way wire is pulled into conduit without any pulling lubricant, saving contractors both time and money. Romex® SIMpull® NMD90 electrical cable pulls 50% easier, is tear resistant, reduces burn-thru and strips easier. Freeze Flex gives you more pliability, easier stripping and added crack-resistance in cold weather.