For those who want to change from the stock rigid fuel lines to 1/4" or 5/16" inner diameter rubber fuel hoses we have this trick cad plated hose adapter available. Fits fuel filters on 1939 thru 1949 Linkert carburetors, right side gas tanks on 1940 thru 1965 models and the fuel valve bottom seat on 1940 thru 1949 models.