Quick view Dixon 3" Sanitary - Type E Aluminum Cam and Groove Coupling MSRP: Was: Now: $10.45 3" Sanitary - Type E Male Adapter-Hose Shank Part #: G300-C-AL Hose Size: 3" Material: Aluminum Made from molded aluminum, each Dixon Global Cam and Groove is made to standard allowing interchange with other brands. Add to Cart Add to Cart