ACQUITY H-Class QSM Performance Maintenance Kit Back Catalog number: CTS-11335 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11434 Sapphire Plunger Price on request 11-1596 Piston Assembly, Sapphire Price on request CTS-11312 PEEK™ Rotor, HPV Price on request