Communication Cable, Cable Length 100 ft, Fire Rating Commercial, Number of Strands 16, Conductor Gauge 18 AWG, Insulation Material PVC, Jacket Color Gray, Jacket Material PVC, Shielded Shielded, Shielding Material 100 Percent Aluminum/Polyester Flexfoil, 65 Percent Tinned Copper Braid, Solid/Stranded Stranded, Number of Conductors 4, Outside Diameter 0.3 in, Package Type Reel in a Box, Application Alarm Systems, Computer Systems, Audio Systems, Control Systems, Communications Shielded cable has aluminum/polyester Flexfoil(R) shield with a 25% overlap and outward-facing foil. Premium-grade PVC insulation is color-coded. Suitable for burglar alarms, intercom systems, cash registers, and equipment control circuits. Resists sunlight. Rated for 300V. Meets UL 70,000 Btu Vertical Tray Flame Tes.