USA Supply stocks Schedule 40 and Schedule 80 PVC conduit and HDPE conduit in large quantities, available in standard and bulk lengths. Our conduit inventory includes Cantex 5" Schedule 40 PVC conduit in 10-foot lengths (in-stock by the stick or in 38-piece lots), Dura-Line 1-1/4" Schedule 80 HDPE conduit in 9,000 ft rolls, Dura-Line Schedule-80 5" HDPE conduit in 40-foot sticks, and OZ-Gedney 1/2" Type-T flexible conduit. PVC plugs (threaded Schedule 40 ASTM D2466) also in stock. Whether you're running underground duct banks, direct-burial installations, or conduit infrastructure projects, our surplus conduit ships fast at below-distributor pricing. Contact us for pallet and truckload quotes.