Ceramic Plunger Back Catalog number: CTS-10322 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21192 Cartridge, BioAcquity, I2V Price on request 11-4181 Seal Wash (0.0787 ID, Fixed), 2/pk Price on request CTS-A11431-02 Cartridge Check Valve Housing, 2/pk Price on request