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 OnlyPressure Measurement VacuumCustom Vacuum Components / Vented ScrewsGS Series Ball ValvesSuper Sale Items316 Stainless Steel Components1376 PUMP (WELCH)ShopWelch Vacuum Pump PartsDuoSeal Series1376 PUMP (WELCH) Showing all 6 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 KIT, PRIMARY, C.I., SPECIAL $421.80 KIT, PRIMARY, CAST IRON, 1376 $357.42 KIT, PRIMARY, PHENOLIC, 1376 $496.17 KIT, SECONDARY, 1376 $168.72 KIT, SECONDARY, SPECIAL $226.44 KIT, PRIMARY, PHENOLIC, SPECIAL $516.15