Coleman Cable 201360402 16/3 250-Foot SJTOW 300-Volt Outdoor Portable Power Cable, Yellow 250-foot spool of wire SJTOW 300-Volt Outdoor and Oil Portable Power Cable, AWG size: 16/3 fully annealed stranded bare copper Class K stranding per ASTM B 174 Jacket is water, sunlight & oil resistant Polyvinyl Chloride (PVC) Jacket is water, sunlight & oil resistant polyvinyl chloride (pvc)