This is just a selection of our most popular parts, so whatever you need, please call for expert advice. Singer 20U Bobbin Winder Ring Part No. 543871 Will also fit on to all copy / generic 20U machines that have a spool winder mechanism on the top of the machine. Trojan Sewing Machines Supply Equivalent Zig Zag Machines. Model’s Trojan JZ20U53. All with modern designs and the latest technology. All competitively priced.
