Plunger Seal, Black Back Catalog number: CTS-20612 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-3209 Syringe Seal, 250μL/2500μL Price on request CTS-5531-05 Solvent Bottle Filter, 5/pk Price on request CTS-10560 Seal Wash Plunger Seal, Alliance, 2/pk Price on request