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 ComponentsBriskHeat®REDUCER, CONICAL, KF (QF) 40 X KF (QF) 25, 1.57″ L, 304 SS$46.97Product Code: MKKF4025RC Category: KF (QF) Flanges and FittingsKF Conical ReducerAvailability: In stock REDUCER, CONICAL, KF (QF) 40 X KF (QF) 25, 1.57" L, 304 SS quantity Add to cart Free Shipping on Orders Over $100**Exclusions apply. See Shipping & Return Policy for details.REDUCER, CONICAL, KF (QF) 40 X KF (QF) 25, 1.57″ L, 304 SSA(inch)B(inch)C(inch)D(inch)2.171.621.031.57Related products REDUCER, CONICAL, KF (QF) 50 X KF (QF) 40, 1.57″ L, 304 SS $53.03 ADAPTER, 1/4″ MALE NPT, KF (QF) 40, 304 SS $53.03 REDUCER, CONICAL, KF (QF) 40 X KF (QF) 16, 1.57″ L, 304 SS $45.46 REDUCER, CONICAL, KF (QF) 50 X KF (QF) 16, 1.57″ L, 304 SS $59.81