DWC Elbow is a specialized fitting used with Double Wall Corrugated (DWC) pipes to change the direction of underground cable or drainage pipelines. It maintains smooth cable routing while protecting the pipe from damage at bends. A DWC elbow is made from HDPE or polypropylene and designed to match the corrugated outer and smooth inner structure of DWC pipes. It allows safe directional changes (typically 45° or 90°) in underground duct systems.