Plunger Seal, Gold Back Catalog number: CTS-2061 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11342 Tube Assembly, Transducer to Check Valve Price on request CTS-10560 Seal Wash Plunger Seal, Alliance, 2/pk Price on request CTS-3102 Sapphire Plunger Price on request