Head Plunger Seal, 2/pk Back Catalog number: CTS-11119-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11145 Tube Assy, System Outlet, SDS Price on request 11-2891 PTFE Diaphragm, 2/pk Price on request CTS-10989 Face Seals, 4/pk Price on request