Honeywell Cable 44031104 Fire Alarm Cable, Number Of Conductors: 4, Conductor Size: 18 AWG, Solid Bare Copper, Outside Diameter: 0.163 IN, 300 V, Resistance: 6.5 OHM/100 MR At 20 DEG C, -20 To 75 DEG C, Insulation Material: Polypropylene, Jacket Material: PVC, Shield: 0.001 IN Thick Aluminum/Mylar (Overall Shielded), Red, Insulation: Black/Red/Yellow/Green, 1000 FT Length, Insulation Thickness : 0.006 IN, Insulation Diameter: 0.052 IN, Lay Length: 2-1/2 IN, 22 AWG Solid Tinned Copper Drain Wire, Jacket Thickness: 1/64 IN, Impedance: 36 OHM, Capacitance: 42 PFD/FT, UL Standards 13, NEC Article 725 Type CL2R And UL Standards 1424, NEC Article 760 Type FPLR; Flame Rating: UL 1666 Riser, C(UL) FT4, RoHS Compliant