electrathon Report post Posted June 12, 2010 I have a singer 17-23 that I am looking to find needles (the biggest the machine can run) and the biggest thread it will run. Any advise or information would be appreciated. Aaron Quote Share this post Link to post Share on other sites
CowboyBob Report post Posted June 12, 2010 These 17's are pretty good machines but the largest I've ever gotten them to sew wproperly is #138.I do have needles & thread in stock. Bob Quote Share this post Link to post Share on other sites