Valved In-Line Coupling InsertRequest a QuoteTalk to an ExpertDescription 0.500″ Hose Barb, Alloy C-276 Spring, Silicone O-Ring, PSU Our Product Categories Tubing & Hose View Details Single-Use Solutions View Details PETG Bottles View Details Molded Products View Details Aseptic Transfer View Details Hose Management View Details Labeling View Details Clamps & Fittings View Details