Products search Shop By Category Call 866-674-6225AdaptersCF Flanges and FittingsHigh Vacuum Bellows SS HosesValvesWeld TubesISO Flanges and FittingsKF (QF) Flanges and FittingsAlcatel Vacuum Pump PartsLeybold Vacuum Pump PartsPfeiffer Vacuum Pump PartsWelch Vacuum Pump PartsGreases – SuppliesVacuum Rated HosesUniversities OnlyPressure Measurement VacuumCustom Vacuum Components / Vented ScrewsGS Series Ball ValvesSuper Sale Items316 Stainless Steel ComponentsREDUCER, CONICAL, WELD TUBE 4.0″/3.0″, 304 SS$175.67Product Code: MKWT4030RC Category: Weld TubesConical ReducerAvailability: In stock REDUCER, CONICAL, WELD TUBE 4.0"/3.0", 304 SS quantity Add to cart Free Shipping on Orders Over $100**Exclusions apply. See Shipping & Return Policy for details.A(inch)B(inch)C(inch)3.630.080.06Related products ADAPTER, 1/2″ MALE NPT, KF (QF) 40, 304 SS $66.99 TEE, ADAPTIVE, KF (QF) 16 to 1/8″ FEMALE, NPT, ALUM $65.57 Sale! ADAPTER, 1/4″ MALE NPT, KF (QF) 16, 304 SS $46.28 $33.00 (out of stock) REDUCER, CONICAL, WELD TUBE 3.0″/1.5″, 304 SS $59.46