Ford Nut fittings for 5/16in line x 3 - Chrome
Ford Nut style compression fittings for 5/16in line - in chrome! Has the
correct 1/2in x 20 UNF thread for Stromberg S-jet inlet valves, but
must ONLY be used with Stromberg 9564K-BIG versions, as standard in all
Stromberg BIG 97 carburetors, and available separately. Regular 97 inlet
valves (9564K) take 1/4in hard line.