Plunger Seal Back Catalog number: CTS-2294 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10772 Pump Seals, Low Pressure Price on request CTS-21155 Capillary, 300mm x 0.17mm ID, w/Fittings Price on request 11-4116 Sample Needle Kit, 15µL Price on request