Multi-Conductor Cable, Unshielded: Type - Communication and Control Cable; Conductor Count - 20C; Conductor Size - 18 AWG; Conductor Type - Str Tinned Cu; Voltage - 300V; Jacket Material - PVC; Jacket Color - Slate; Insulation - PVC; Jacket Rating - CL2; Conductor Strands - 16 x 30; Nominal OD - 0.5" (12.7mm); Temperature Rating - 90 deg C; Length - feet - 1000 ft; Length - meters - 305 m; Approval Listings - UL Type CL2/ FT4