SUS Tubing A Back Catalog number: CTS-21045 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended 11-2401 Check Valve Cartridge, Ceramic Ball & Seat, 2/pk Price on request CTS-00230-02 O-Ring, PTFE Price on request CTS-10987 717 Performance Maintenance Kit Price on request