Outlet Check Valve Back Catalog number: CTS-A103 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-3321 Wash Seal Gasket, 6/pk Price on request CTS-12013 Tungsten Lamp (1000 hr) Price on request 11-3332 100μL Syringe for WPS-3000 Series Price on request