250μL Syringe Back Catalog number: CTS-A168 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-4073 LC-30AD Plunger Holder Assembly, UHP2 (w/Diaphragm Price on request CTS-00230-02 O-Ring, PTFE Price on request CTS-20612 Plunger Seal, Black Price on request