Find compatible parts for your ÄKTA process™ polypropylene tubes, 1 inch. If you don’t know the product code or description of the part you need, check the manual for your product. You can use the search function above to find the manual (type in the instrument/device name followed by “manual” and then click the “Documents” filter in search results). Alternatively, you can contact us by phone; find your local Service parts advisory contact info here.