Needle Seal O-Ring, 002 Kalrez Back Catalog number: CTS-11149 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A159 Inlet Check Valve Price on request CTS-3195 250μL Syringe Tip Price on request 11-3832 Wash Seal, PE, 1220, 1260, 1290 Price on request