Tube Assy, System Outlet, SDS Back Catalog number: CTS-A11145 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-4181 Seal Wash (0.0787 ID, Fixed), 2/pk Price on request CTS-21406 Peristaltic Pump Cartridge, WPS/AC Price on request CTS-A126 Outlet Check Valve Assembly Price on request