Rotor Seal Back Catalog number: CTS-10942 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10686 Needle Seal, Vespel® Price on request CTS-21278 Rotor seal, Injector Valve 1300 bar, G7167B Price on request CTS-10761 HPMV 1 & 2 Rebuild Kit w/Spool Price on request