1525 Performance Maintenance Kit Back Catalog number: CTS-11282 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-3889 Needle Seat Assembly, 0.12mm ID Price on request CTS-21100 UPLC Check Valve Assy, Spring Loaded Price on request CTS-10758 Pump Seals, High Pressure Price on request