cooling tube 1) white zinc,olive green, copper ,PVF ,galfan,PA 2) 4.76*0.7 3) tube assembly , cut-to-length ... , coil 4) oem cooling fun tube assembly Plating:Yellow Zinc,White ... pipes, fuel lines, transmission oil cooler lines, air conditioning tube, power steering, condenser, compressor, evaporator etcThe low carbon steel ... mm and 8 mm×0.7 mm bundy cooling tube