Plunger Wash Seal Back Catalog number: CTS-10391 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-2642 Needle Port Seal, AS-100, ASI-100T Price on request CTS-A168 250μL Syringe Price on request CTS-A11431-02 Cartridge Check Valve Housing, 2/pk Price on request