This two-part product consists of a Connector Body (00510 Series) and a Spreader Disc (00515 Series). It is designed to spread DCD Tube-LubeĀ® 346 (or similar) around the walls and along the length of the duct, while also acting as a connector. The body is constructed out of stainless steel and the polyurethane disc has angular grooves which allow better distribution of lubricant.