Metering device Seal Back Catalog number: 11-3830 Availability: In the manufacturer's stock Price on request - + Recommended CTS-21278 Rotor seal, Injector Valve 1300 bar, G7167B Price on request CTS-00230-02 O-Ring, PTFE Price on request CTS-21085 Rotor Seal, 6 port, -COH Price on request