Rotor Seal, 6 port, -COH Back Catalog number: CTS-21085 Availability: In the manufacturer's stock Price on request - + Recommended CTS-11380 2690/2695 Performance Maintenance Kit w/Seal Pack Price on request CTS-10988 2690/2695 Performance Maintenance Kit Price on request CTS-A11336 Cartridge, Intelligent Valve Price on request