Plunger Wash Seal Back Catalog number: CTS-10391 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-5531-05 Solvent Bottle Filter, 5/pk Price on request CTS-21469 250 μL Syringe, High Pressure Price on request CTS-21287 Needle Kit, 15 µL with Needle Seat and Needle Guid Price on request