Wash Seal Gasket, 6/pk Back Catalog number: 11-3321 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21219 Piston, Ceramic Price on request CTS-A11381 Needle, SS, 30μL Price on request CTS-21287 Needle Kit, 15 µL with Needle Seat and Needle Guid Price on request