The black PP flush socket reducer bushing features a male end (spigot) and a female thermo-seal socket connection. The bushing is used to transition from one size of pipe to another. Chemtrol PP fittings are lightweight, easy to install and maintenance-free. Please refer to Chemtrol technical data sheets, chemical resistance guides and catalogs for engineering and installation information. Chemtrol industrial thermoplastic flow-control systems perform well in harsh environments because they are made with materials that are resistant to abrasion, corrosion, weather, chemical and biological attac