Portable Power Cord, 10 AWG, 3-Conductor, 250' Coil, Black Carolprene Rubber Jacket, Type SOOW, 600 Volts, -40 to 90 Degrees C, UL Listed, CSA, MSHA, RoHS, Made in The USA: Amazon.com: Industrial & Scientific
4/0 1C Type W Portable Power Cable | WireAndCableYourWay.com