Virtually INDESTRUCTIBLE Xenoy® plugs with sure fitting "D" contacts. The plugs are corrosion proof and are tougher than metal plugs. Temperature range is -70 F to +400 F. The Philaprene jacket construction provides a tight coil memory, maximum abrasion resistance and maximum reliability. Conductors performance 4/12, 2/10, & 1/8.
Application: to couple electrical power to tractor lighting between tractor and trailer.
Made in the USA!