Cartridge Check Valve System Kit Back Catalog number: CTS-21011 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-21192 Cartridge, BioAcquity, I2V Price on request 11-3832 Wash Seal, PE, 1220, 1260, 1290 Price on request PS7100350 MarvelXACT™ PEEKsil™ 100µm ID x 350mm Price on request