Needle Seal O-Ring, 002 Kalrez Back Catalog number: CTS-11149 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-0621 Inlet Check Valve Cartridge Price on request CTS-A168 250μL Syringe Price on request CTS-21169 Assy, Capillary, 90mm x 0.17mm ID, w/Fittings Price on request