UPLC Check Valve Assy, Spring Loaded Back Catalog number: CTS-21100 Availability: In the manufacturer's stock Price on request - + Recommended CTS-21106 Seal Wash PM Kit Price on request CTS-10475-1 Sapphire Plunger Price on request CTS-10770 Waste Valve, V3 (2 Way Solenoid Valve) Price on request