Rotor Seal, 6 port, -COH Back Catalog number: CTS-21085 Availability: In the manufacturer's stock Price on request - + Recommended CTS-11149 Needle Seal O-Ring, 002 Kalrez Price on request 11-2401 Check Valve Cartridge, Ceramic Ball & Seat, 2/pk Price on request 11-4048 PEEK™ Needle Seal, SIL-30AC, SIL-30ACMP Price on request