Black Plunger Seal Back Catalog number: CTS-6613 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-2061 Plunger Seal, Gold Price on request CTS-11121-02 Wash Seal, 2/pk Price on request 11-4180 LPV Rotor, SIL-30AC, SIL-30ACMP Price on request