“4″ Compact Sight Glass Insert Borosilicate” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 4" BPE 45 Long Elbow - SF4 - EP $166.56 4" BPE 45 Long Elbow - SF4 - EP quantity $166.56 × 4" Compact Sight Glass Insert Borosilicate $168.53 4" Compact Sight Glass Insert Borosilicate quantity $168.53 Update cart Cart totals Subtotal $335.09 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 $20.94 Total $356.03 Proceed to checkout