Sapphire Plunger, Alliance Back Catalog number: CTS-10476 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11119-02 Head Plunger Seal, 2/pk Price on request CTS-10328 Optics Cover Window Price on request CTS-21100 UPLC Check Valve Assy, Spring Loaded Price on request