250μL Syringe Tip Back Catalog number: CTS-3195 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11149 Needle Seal O-Ring, 002 Kalrez Price on request 11-4180 LPV Rotor, SIL-30AC, SIL-30ACMP Price on request CTS-A094 Check Valve Cartridge, 2/pk Price on request