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, WELD STUB LONG, KF (QF) 50, 316 SS, L 40 mm$52.72Product Code: MKKF50WSLX158316 Categories: 316 Stainless Steel Components316 SS KF Weld Stub Flanges, Long;KF (QF) Flanges and FittingsKF Weld Stub Flange, LongAvailability: In stock FLANGE, WELD STUB LONG, KF (QF) 50, 316 SS, L 40 mm quantity Add to cart Free Shipping on Orders Over $100**Exclusions apply. See Shipping & Return Policy for details.FLANGE, WELD STUB LONG, KF (QF) 50, 316 SS, L 40 mmA(inch)B(inch)C(inch)D(inch)2.952.061.872.00Related products FLANGE, WELD STUB LONG, KF (QF) 25, 304 SS, L 40 mm $12.58 ADAPTER, 1/8″ MALE NPT, KF (QF) 40, 304 SS $52.07 Sale! ADAPTER, 1/4″ MALE NPT, KF (QF) 25, 304 SS $51.64 $34.50 Sale! ADAPTER, 1/4″ MALE NPT, KF (QF) 16, 304 SS $46.28 $33.00 (out of stock)