Heavy wall conduit in gray color, features PVC construction for longer endurance. This schedule 80 conduit has trade size of 1-Inch. This 10-ft long conduit has wall thickness of 0.179-Inch. It measures 0.957-Inch ID x 1.315-Inch OD and has belled end connection. Rigid non-metallic conduit is UL/ETL listed and meets NEMA TC-2 standards.