Plunger Holder Back Catalog number: 11-3897 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11265 Kit S200 Standard Pump Seals Price on request 11-3832 Wash Seal, PE, 1220, 1260, 1290 Price on request CTS-10391 Plunger Wash Seal Price on request