O-Ring, PTFE Back Catalog number: CTS-11092 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-7550 Performance Autosampler Needle Price on request 11-4048 PEEK™ Needle Seal, SIL-30AC, SIL-30ACMP Price on request 228-35146-00ASP Plunger Seal for Shimadzu Price on request