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®CENTER RING, KF (QF) 50, VITON, 316 SS$18.15Product Code: MKKF50CR316 Categories: 316 Stainless Steel Components316 SS KF Center Rings w/Viton O-Rings;KF (QF) Flanges and FittingsKF Centering Ring w/ Viton O-ringAvailability: In stock CENTER RING, KF (QF) 50, VITON, 316 SS quantity Add to cart Free Shipping on Orders Over $100**Exclusions apply. See Shipping & Return Policy for details.CENTER RING, KF (QF) 50, VITON, 316 SSA(inch)B(inch) 1.972.05Related products CENTER RING, KF (QF) 16, VITON, 316 SS $9.93 Sale! ADAPTER, 1/2″ MALE NPT, KF (QF) 25, 304 SS $61.71 $38.50 Sale! ADAPTER, 1/8″ MALE NPT, KF (QF) 16, 304 SS $45.32 $29.00 CENTER RING, KF (QF) 10, VITON, 304 SS $4.70