Sparge Diffuser Back Catalog number: CTS-10984 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11380 2690/2695 Performance Maintenance Kit w/Seal Pack Price on request 11-3601 ACQUITY H SM-FTN Performance Main. Kit,700005236 n Price on request 11-4126 Plunger Seal and Back Up Ring Price on request