Parallel 18 Gauge Bonded 4 Conductor Wire 500ft. Spool Email Part #: W-PC18GA-4COND Quantity Price ea. 1 + $273.13 Sale Price! 240.35 Back to: 4 Conductor Parallel Bonded Wire Ask a question about this product Parallel 18 Gauge Bonded 4 Conductor Wire 100ft. Spool Parallel 16 Gauge Bonded 4 Conductor Wire 10ft. Increments Description Green, Yellow, White and Brown 18 gauge wires bonded together to form a flat ribbon cable. Meets SAE J1128. 500 foot spool.