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 ComponentsCAP, PLASTIC, KF (QF) 50 (10 pack)$7.98Product Code: MKKF50CAP Category: KF (QF) Flanges and FittingsKF Protection Plastic CapAvailability: In stock CAP, PLASTIC, KF (QF) 50 (10 pack) quantity Add to cart Free Shipping on Orders Over $100**Exclusions apply. See Shipping & Return Policy for details.CAP, PLASTIC, KF (QF)50A(inch)B(inch) 3.032.95 Related products ADAPTER, 1/4″ MALE NPT, KF (QF) 40, 304 SS $53.03 TEE, ADAPTIVE, KF (QF) 16 to 1/8″ FEMALE, NPT, ALUM $65.57 TEE, ADAPTIVE, KF (QF) 50 to 1/8″ FEMALE, NPT, ALUM $90.64 CAP, PLASTIC, KF (QF) 10/16 (10 pack) $7.98