Products search Shop By Category Questions? Email us!sales@mackvacuum.com AdaptersCF 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 Only – FREE STUFF!Custom Vacuum Components / Vented ScrewsGS Series Ball ValvesSuper Sale Items316 Stainless Steel ComponentsFLANGE, BORED, ISO 100, 4.0″, 304 SS$56.82Product Code: MKISO10040BF Category: ISO,LF Flanges and FittingsBored FlangeAvailability: In stock FLANGE, BORED, ISO 100, 4.0", 304 SS quantity Add to cart Free Shipping on Orders Over $100**Exclusions apply. See Shipping & Return Policy for details.A(inch)B(inch)C(inch)D(inch)5.123.874.010.47Related products FLANGE, BORED, ISO 160, 6.0″, 304 SS $82.58 Sale! KF (QF) to Male NPT Adapter,1/2″ MALE NPT, KF (QF) 16, 304 SS $51.63 $38.87 (out of stock) Sale! ADAPTER, 1/4″ MALE NPT, KF (QF) 25, 304 SS $51.64 $34.50 FLANGE, BORED, ISO 63, 2.5″, 316 SS $75.45