Sparge Diffuser Back Catalog number: CTS-10984 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-2369 Sapphire Plunger Price on request 11-2587 Piston Seal Wash Seal/Priming Valve Seal Price on request CTS-2294-04 Plunger Seals, 4/pk Price on request