16 AWG, Black/White, 250 ft PVC Jacket Cable - Hi-Line Inc.
Lapp Kabel 1119304 Olflex Classic 110 Control Cable, 4 Conductor, 16 AWG - USED | eBay
Amazon.com: BINNEKER 16 Gauge Silicone Wire Kit 6 Color Red Black White Blue Green Yellow(5m/16.4ft Each) High Resistant 200 deg C 600V Electronic Wire 16 AWG Stranded Wire 252 Strands Tinned Copper