ACQUITY H-Class QSM Performance Maintenance Kit Back Catalog number: CTS-11335 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21277 Needle Seat, 0.12mm ID, 0.8mm OD, PEEK, 600 bar Price on request 11-2569 Seal Extension Tube Price on request CTS-21278 Rotor seal, Injector Valve 1300 bar, G7167B Price on request