Sapphire Plunger Back Catalog number: CTS-10475-1 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11374 Tube Assy, SSV to I2V Price on request 11-4126 Plunger Seal and Back Up Ring Price on request CTS-A11336 Cartridge, Intelligent Valve Price on request