Plunger Seal and Back Up Ring Back Catalog number: 11-4126 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-21526 Jig, Diaphragm Price on request 11-4180 LPV Rotor, SIL-30AC, SIL-30ACMP Price on request CTS-10788-5 Needle Wash Frit, 5/pk Price on request