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) Blank Flanges AluminumShopKF (QF) Flanges and FittingsKF (QF) Blank Flanges Aluminum Showing all 4 results Default sortingSort by popularitySort by latestSort by price: low to highSort by price: high to lowSort by name: A-ZSort by name: Z-A FLANGE, BLANK, KF (QF) 16, ALUMINUM $4.85 FLANGE, BLANK, KF (QF) 25, ALUMINUM $5.35 FLANGE, BLANK, KF (QF) 40, ALUMINUM $7.95 FLANGE, BLANK, KF (QF) 50, ALUMINUM $10.99