250μL Syringe Tip Back Catalog number: CTS-3195 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21287 Needle Kit, 15 µL with Needle Seat and Needle Guid Price on request CTS-10566 Alliance Head Plunger Seal Kit, 2/pk Price on request 11-4060 Inlet Check Valve Price on request