Plunger Seal Back Catalog number: CTS-10340 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10963 Gold Plunger Seal Price on request CTS-10493 Check Valve Cartridge, 2/pk Price on request PS7100350 MarvelXACT™ PEEKsil™ 100µm ID x 350mm Price on request