this is a good key , but if the rolltop is really old you should get the other keyblank that is fully bitted on both sides, ive found that the lock itself is worn and this key trys and do its job but cant quite because someone has tried useing other tools , paper clips ect to force open the rolltop...
These knobs and pulls were used on the various Hoosier style kitchen cabinets. Kennedy Hardware offers replicas produced off of originals so you can rest assured your piece is as accurate as possible.