250μL Syringe Tip Back Catalog number: CTS-3195 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-12016 Compression Screw, 1/16", SS, 10/pk Price on request CTS-10989 Face Seals, 4/pk Price on request CTS-11149 Needle Seal O-Ring, 002 Kalrez Price on request