Main Piston Seal Back Catalog number: 11-2588 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11371 ACQUITY I2V BSM Performance Maintenance Kit Price on request 11-4116 Sample Needle Kit, 15µL Price on request PS7075350 MarvelXACT™ PEEKsil™ 75µm ID x 350mm Price on request