Honeywell Cable 43121004 Fire Alarm Cable, Number Of Conductors: 4, Conductor Size: 16 AWG, Solid Bare Copper, Outside Diameter: 0.184 IN, 300 V, Resistance: 4.15 OHM/100 MR At 20 DEG C, -20 To 75 DEG C, Insulation Material: Polypropylene, Jacket Material: PVC, Shield: Unshielded, Red, Insulation: Black/Red/Yellow/Green, 1000 FT Length, Insulation Thickness : 0.006 IN, Insulation Diameter: 1/16 IN, Lay Length: 2-1/2 IN, Jacket Thickness: 1/64 IN, Impedance: 75 OHM, Capacitance: 20 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