Plunger Seals, 4/pk Back Catalog number: CTS-2294-04 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11187 Outlet Check Valve Price on request 11-2891 PTFE Diaphragm, 2/pk Price on request CTS-A11376 Mixer Assembly, 100μL Price on request