Outlet Check Valve Back Catalog number: 11-4063 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended 11-3602 Tubing, Pump Outlet, GP Price on request PS7025600 MarvelXACT™ PEEKsil™ 25µm ID x 600mm Price on request 11-2891 PTFE Diaphragm, 2/pk Price on request