Outlet Check Valve Back Catalog number: 11-4063 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-10532 Seal Wash Face Seal Price on request CTS-A168 250μL Syringe Price on request CTS-21095 Seal Wash (0.0787 ID, Fixed, Bio), 2/pk Price on request