P216, P218, P220 Onan plug wire set. For a John Deere 316, 318, 420 lawn tractor.These are not OEM ONAN. Built with MADE in the USA SOLID copper core ignition wire. Also the wire is "tinned" to help prevent corrosion. The outer rubber is made from HIGH DIELECTRIC EPDM RUBBER. Typically Good for temperatures between -50 degrees to 300 degrees farenheit. The coil boots, plug boots, coil terminals, plug terminals are also USA MADE.