Cartridge, BioAcquity, I2V Back Catalog number: CTS-21192 Availability: In the manufacturer's stock Price on request - + Recommended CTS-12016 Compression Screw, 1/16", SS, 10/pk Price on request CTS-A157 Outlet Check Valve Price on request 11-4121 Ceramic Plunger Holder Assembly, LC-10ADvp Price on request