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®FLANGE, BORED, CF 4.50″, 2.50″ DIA$49.55Product Code: MKCF450250N Category: CF (Conflat) Flanges and FittingsCF Bored Flanges, Non-RotatableAvailability: In stock FLANGE, BORED, CF 4.50", 2.50" DIA quantity Add to cart Free Shipping on Orders Over $100**Exclusions apply. See Shipping & Return Policy for details.FLANGE, BORED, CF 4.50″, 2.50″ DIA, NON ROTATABLEA(inch)B(inch)C(inch)D(inch)4.472.512.440.69Related products Sale! ADAPTER, 1/4″ MALE NPT, KF (QF) 16, 304 SS $46.28 $33.00 (out of stock) FLANGE, BORED, CF 10.0″, 8.00″ DIA $289.28 FLANGE, BORED, CF 1.33″, 0.38″ DIA $12.44 FLANGE, BORED, CF 1.33″, 0.50″ DIA $12.44