UPLC Check Valve Assy, Spring Loaded Back Catalog number: CTS-21100 Availability: In the manufacturer's stock Price on request - + Recommended CTS-20612 Plunger Seal, Black Price on request 11-4126 Plunger Seal and Back Up Ring Price on request CTS-21278 Rotor seal, Injector Valve 1300 bar, G7167B Price on request