Dura-Line Smoothwall HDPE conduit (2.00" SDR 13.5) is a flexible, smooth inner/outer wall HDPE conduit available with optional SILICORE® ULF co-extruded inner lining and factory pre-installed Bull-Line™ pull tape. It is intended for telecommunications, electrical, industrial, municipal and other underground applications and is compatible with installation methods including plow, trench, directional bore, direct burial, tray and aerial. Reel sizes commonly used include 1000 ft, 2000 ft, and 4000 ft steel reels; pre-installed tape options range from 500 lb to 6,000 lb (1250 lb option commonly offered).