Sapphire Plunger Back Catalog number: CTS-11297 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-3795 Sapphire Plunger w/Holder Price on request CTS-21100 UPLC Check Valve Assy, Spring Loaded Price on request CTS-2061 Plunger Seal, Gold Price on request