UPLC Check Valve Assy, Spring Loaded Back Catalog number: CTS-21100 Availability: In the manufacturer's stock Price on request - + Recommended PL7025150 MarvelXACT™ PLS 25µm x 150mm Price on request 11-4126 Plunger Seal and Back Up Ring Price on request CTS-11093-02 Plunger, 2/pk Price on request