Plunger Seal and Back Up Ring Back Catalog number: 11-4126 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-12016 Compression Screw, 1/16", SS, 10/pk Price on request CTS-21278 Rotor seal, Injector Valve 1300 bar, G7167B Price on request CTS-11380 2690/2695 Performance Maintenance Kit w/Seal Pack Price on request