Rotor Seal, H-Assy, 6 Port 2-Position Back Catalog number: CTS-21171 Availability: In the manufacturer's stock Price on request - + Recommended 11-4150 Tubing D-R Assembly Price on request CTS-21100 UPLC Check Valve Assy, Spring Loaded Price on request CTS-A11336-02 Cartridge, Intelligent Valve, 2/pk Price on request