Cartridge, BioAcquity, I2V Back Catalog number: CTS-21192 Availability: In the manufacturer's stock Price on request - + Recommended CTS-11315 Needle Seal, PEEK™ SIL-20 Price on request 11-4121 Ceramic Plunger Holder Assembly, LC-10ADvp Price on request CTS-2369 Sapphire Plunger Price on request