Rigid polyvinyl chloride. Heavy wall for underground and exposed use in accordance with Article 347 of The National Electrical Code. Non-conductive and safe. Cuts with a hand saw. Cements together providing a moisture-proof seal. Won’t rust or corrode. Conforms to WC-1094A, NEMA TC-2, and UI-651 standards. Gray finish. Type FSE switch box for dead end terminators. With mounting feet. Single gang. For use with schedule 40/80 fittings.