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) to CF adapter, KF (QF) 40 to CF 2.75 inch Flange, 304 SS$74.64Product Code: MKCF275KF40ADP Category: Vacuum Adapters KF (QF), NPT, VCR, ISO, CFFlange to Flange Adapters KF, QF, CF, ISOAvailability: In stock KF (QF) to CF adapter, KF (QF) 40 to CF 2.75 inch Flange, 304 SS quantity Add to cart Free Shipping on Orders Over $100**Exclusions apply. See Shipping & Return Policy for details.KF (QF) to CF adapter, KF (QF) 40 to CF 2.75 inch Flange, 304 SSA(inch)B(inch)C(inch)KF402.751.78Related products Adapter, ISO 100 to KF (QF) 40 Flange, 304 SS $203.00 ISO to KF (QF) adapter, ISO 100 to KF (QF) 50 Flange, 304 SS $217.21 KF (QF) to CF adapter, KF (QF) 16 to CF 1-1/3 inch Flange,304 SS $57.86 KF (QF) to CF adapter, KF (QF) 40 to CF 3.38 inch Flange $105.56