250μL Syringe Tip Back Catalog number: CTS-3195 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-4126 Plunger Seal and Back Up Ring Price on request 11-4052 Needle Seal, SIL-30AC, SIL-30ACMP Price on request CTS-10711 Alliance Head Plunger Seal Kit, Black, 2/pk Price on request