250μL Syringe Back Catalog number: CTS-A168 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-1597 Piston Assembly, TZP Price on request CTS-10560 Seal Wash Plunger Seal, Alliance, 2/pk Price on request CTS-2294-04 Plunger Seals, 4/pk Price on request