Honeywell Low Voltage Cable, 2 Conductors, 300 V, 18 AWG Conductor, Solid/Stranded: Stranded, Copper Conductor, 19 x 0.0092 in Strands, Polypropylene Insulation, PVC, 0.006 in Insulation Thickness, 0.015 in Jacket Thickness, 6.5 Ohm, 35 pF/ft, 42 Ohm Impedance, Black/Red Insulation, 2-1/2 in Lay Length, Gray, -20 to 60 deg C, 0.154 in Outside Dia, 250 ft Length, Additional Information: Aluminum/Mylar Shield