600/610 Performance Maintenance Kit Back Catalog number: CTS-10985 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-1601 Seal, GFP, High Pressure, Piston Price on request CTS-10984 Sparge Diffuser Price on request CTS-21010 Cartridge Check Valve Housing, 2/pk Price on request