Rotor Seal, 6 port, -COH Back Catalog number: CTS-21085 Availability: In the manufacturer's stock Price on request - + Recommended CTS-A11374 Tube Assy, SSV to I2V Price on request 11-1597 Piston Assembly, TZP Price on request CTS-21287 Needle Kit, 15 µL with Needle Seat and Needle Guid Price on request