Sapphire Plunger Back Catalog number: CTS-11434 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-7162 Plunger Seal, Black Price on request 11-3795 Sapphire Plunger w/Holder Price on request CTS-A11372 Tube Assy, Transducer to Check Valve, I2V Price on request