Unlike metallic systems, non-metallic fittings are lighter, can be installed in less time and are easily fabricated on the job. Fittings are nonconductive assuring a safe system. Resistant to sunlight and listed for exposed or outdoor usage, Non-metallic PVC fittings are durable and will not rust or corrode. For use with schedule 40 and 80 conduit. UL E23018. Material PVC. Color gray.