Dura-Line smooth wall HDPE conduit (smooth out / ribbed in variants available) for telecommunications, electrical and underground utility applications. Product is manufactured from HDPE and offered in multiple SDR/SCH wall thickness ratings, multiple colors and stripe options. Continuous reel lengths (including 766' reels on distributor listings) and slope-friendly flexibility make it suitable for direct burial, HDD, bore, aerial, trench and tray installations. Meets or exceeds common industry standards (per Dura-Line listings and technical literature).