Tube Assy, Transducer to Check Valve, I2V Back Catalog number: CTS-A11372 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-4121 Ceramic Plunger Holder Assembly, LC-10ADvp Price on request CTS-11294 1515 Performance Maintenance Kit Price on request CTS-21463 Check Valve Cartridge, Ceramic, 2/pk Price on request