Tube Assy, Transducer to Check Valve, I2V Back Catalog number: CTS-A11372 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21183 Peristaltic Pump Price on request 11-4181 Seal Wash (0.0787 ID, Fixed), 2/pk Price on request CTS-21243 1/16'' Ferrule set, 2/pk Price on request