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®KF (QF) 50 to 1/4 Inch NPT Female Adapter 304 Stainless Steel$51.18Product Code: MKKF5014FNPT Category: Vacuum Adapters KF (QF), NPT, VCR, ISO, CFKF (QF) Flange to Female NPT Adapters,VacuumAvailability: In stock KF (QF) 50 to 1/4 Inch NPT Female Adapter 304 Stainless Steel quantity Add to cart Free Shipping on Orders Over $100**Exclusions apply. See Shipping & Return Policy for details.KF (QF) 50 to 1/4 Inch NPT Female Adapter 304 Stainless SteelA(inch)B(inch) 2.951.00 Related products Sale! KF (QF) 40 to 2.00 Inch NPT Female Adapter 304 Stainless Steel $81.45 $66.50 Sale! KF (QF) 25 to 3/4 Inch NPT Female Adapter 304 Stainless Steel $63.05 $27.50 Sale! KF (QF) 25 to 1/2 Inch NPT Female Adapter 304 Stainless Steel $47.59 $22.50 Sale! ADAPTER, 1/4″ MALE NPT, KF (QF) 16, 304 SS $46.28 $33.00 (out of stock)