ACQUITY H-Class QSM Performance Maintenance Kit Back Catalog number: CTS-11335 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10788-5 Needle Wash Frit, 5/pk Price on request CTS-5313 Compression Screw, SS Price on request CTS-21586 1100 Series Essential Pack, G1310A/G1311A Pump Price on request