Plunger Seal Back Catalog number: CTS-2294 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21566 PM Kit, Seal Wash for Binary Pump G4204A Price on request CTS-10560 Seal Wash Plunger Seal, Alliance, 2/pk Price on request 11-1603 Seal, Wash Price on request