Head Plunger Seal, 2/pk Back Catalog number: CTS-11119-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11297 Sapphire Plunger Price on request CTS-11093-02 Plunger, 2/pk Price on request CTS-10584 Ceramic Plunger Assembly Price on request