Engineered for versatility and performance, the Smooth Out/Ribbed In 1 1/4" SCH 80 conduit by Duraline serves as an effective solution for both outer conduit and innerduct applications. Its co-extruded design featuring SILICORE® ULF lining enhances the efficiency of cable pulls and facilitates higher-speed jetting, making it an excellent choice for demanding installations. Crafted from flexible HDPE, this conduit allows for gradual bends without the need for specialized tools, while continuous lengths help reduce costs typically associated with joins. Suitable for various installation methods, including plow, trench, and directional bore, it meets the challenges of cold climates effortlessly. Available in an array of colors, including custom options with stripes, the product not only provides robust performance but also incorporates permanent markings for ease of identification along the conduit. The Smooth Out/Ribbed In conduit consistently meets rigorous industry standards, ensuring reliability across diverse applications.