Tube Assembly, Transducer to Check Valve Back Catalog number: CTS-A11342 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-2401 Check Valve Cartridge, Ceramic Ball & Seat, 2/pk Price on request CTS-21266 Bearing Ring Price on request CTS-11371 ACQUITY I2V BSM Performance Maintenance Kit Price on request