Check the listing for details. 3" Polypropylene Type DC Dust Cap Cam Groove Fitting with Gasket, Black. Condition: New. Listed at 21.05 USD. What is included? The package includes 1 Pc 3" DC type cam groove quick connect fittings. Key dimensions include a 110mm (4.33") outer diameter and 80mm (3.15") overall length. It has a female quick-connect coupling that attaches to a 3" male cam-and-groove coupling.What is the material?The poly quick conversion connector is made of polypropylene (PP) plastic. It is lightweight, durable, wear-resistant, corrosion-resistant, has a long service life, low maintenance costs, and is suitable for harsh environments such as acids, solvents, etc.What are the characteristics? The type DC cam groove fitting is equipped with a precision sealing design, which enables quick connection and ensures reliable sealing of the connected piping system, effectively preventing liquid or gas leakage.