Cartridge Check Valve System Kit Back Catalog number: CTS-21011 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-21045 SUS Tubing A Price on request CTS-21469 250 μL Syringe, High Pressure Price on request 11-4134 Rotor Seal & Pod Repair Kit, Vespel, 3-Groove for Price on request