8590 – Singer 29K Needle Bar Threading Wire Patcher Machine Needle Bar Thread Threading Wire. Used to push the top thread down the length of the needle bar. Part Number 8590 Need Help or Advice? Unsure of exactly what you need? Or can’t see your parts here? Please call one of our Engineers who will be delighted to help. Internal Parts are Still Available and can be supplied on a ‘Special Order’ Check out the PARTS BOOK or Please Contact Us for Price & Availability.
