Check Valve, Secondary Inlet Back Catalog number: 11-1600 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21406 Peristaltic Pump Cartridge, WPS/AC Price on request CTS-11149 Needle Seal O-Ring, 002 Kalrez Price on request PL7050150 MarvelXACT PLS 50µm x 150mm Price on request