Scepter PVC Couplings can be used with SCH 40 and SCH 80 rigid PVC conduit to create a solvent weld connection. Engineered to be concrete- and weather-tight, Scepter Couplings 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.