PTFE Diaphragm, LC-30AD/i-Series, 2/pk Back Catalog number: 11-4122 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-10984 Sparge Diffuser Price on request CTS-0069 Tubing, Head to Tee Price on request CTS-0037 Tube, Left Inlet Pigtail Price on request