Plunger Seal Back Catalog number: CTS-2294 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21011 Cartridge Check Valve System Kit Price on request CTS-11313 PEEK™ Rotor, LPV Price on request 11-3332 100μL Syringe for WPS-3000 Series Price on request