1515 Performance Maintenance Kit Back Catalog number: CTS-11294 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21262 Needle, Uncoated 20 Series Price on request CTS-21100 UPLC Check Valve Assy, Spring Loaded Price on request CTS-A11095-02 UPLC Check Valve, Double Ball & Seat, 2/pk Price on request