It consists of a twisted pair of 18awg FEP (Fluorinated Ethylene Propylene) insulated stranded (19x30 stranding) tinned copper cabled/twisted conductors, covered with a Beldfoil shield (100% coverage aluminum foil/polyester tape backing with foil side facing out), with a 20awg stranded (7x28 stranding) tinned copper drain wire, all in a natural (white) Flamarrest (LS-PVC or Low-Smoke PolyVinyl Chloride) jacket.
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