ACQUITY H-Class QSM Performance Maintenance Kit Back Catalog number: CTS-11335 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-4179 HPV Rotor, SIL-30AC, SIL-30ACMP Price on request CTS-10548 Gold Plunger Seal, Analytical Heads Price on request CTS-10770 Waste Valve, V3 (2 Way Solenoid Valve) Price on request