“4″ B45AB AIR BLOW Check Valve 316 QUICK DISCONNECT” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 2.5" VAC 45° TAN Elbow 304 POL FOR USE WITH ISO63 WELD FITTINGS $42.37 2.5" VAC 45° TAN Elbow 304 POL FOR USE WITH ISO63 WELD FITTINGS quantity $42.37 × 4" B45AB AIR BLOW Check Valve 316 QUICK DISCONNECT $307.20 4" B45AB AIR BLOW Check Valve 316 QUICK DISCONNECT quantity $307.20 Update cart Cart totals Subtotal $349.57 Shipment Enter your address to view shipping options. Calculate shipping Country / region Select a country / region… United States (US) State / County Select an option… AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareDistrict of ColumbiaFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyomingArmed Forces (AA)Armed Forces (AE)Armed Forces (AP) City: Postcode / ZIP: Update US-MA Tax $21.85 Total $371.42 Proceed to checkout