Burglar Alarm Cable, Stranded, 22 Strands, 300 V, 500 FT Overall Length, 0.11 In Outside Diameter, 0.006 In Insulation Thickness, Copper Conductor Material, Polypropylene/FR Polypropylene Insulation Material, PVC Jacket Material, Black and Red, -20 °C Operating Temperature, +75 °C Operating Temperature, 0.01 LB/MFT