Plunger Seal Back Catalog number: CTS-2294 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11294 1515 Performance Maintenance Kit Price on request CTS-10724 Injector Needle Price on request 11-4048 PEEK™ Needle Seal, SIL-30AC, SIL-30ACMP Price on request