Sapphire Plunger Back Catalog number: CTS-3102 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A103 Outlet Check Valve Price on request CTS-A11374 Tube Assy, SSV to I2V Price on request 11-4048 PEEK™ Needle Seal, SIL-30AC, SIL-30ACMP Price on request