Ducati 350 Monza Intake Valve/Collet Keeper SET NEW 0600-92-113 Triumph Drive I used such a tool

I used such a tool when I was in the business back in the eighties

plus later 500 twins with the same forks

Ambassador and Eldorado

Norton's part number is 06-7612 or -7613

These parts are suitable and required to run a tachometer drive on your bevel single or early twin

Ducati 350 Monza Intake Valve/Collet Keeper SET NEW 0600-92-113 Triumph Drive I used such a toolSuitable for adjuster style bevel singles, 37mm intake valve. Ducati valve part number 0600 92 113. Includes matched keeper collets shown. Beautiful parts, everything American made. Valves and keepers made to our specs by Kibblewhite Machine, improved from original, the best you can get.