8604-S Seki Singer 29K Bobbin Please be aware seki bobbins will only fit into a seki / towa shuttle hook Part No 8603-S Patcher Machine Bobbin. This is the Standard size Bobbin with slot in spool (Small / Standard Type) Part Number 8604-S (Seki) 16.35mm x 6.3mm Made in Japan by Seki. 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. Please be aware seki bobbins will only fit into a seki / towa shuttle hook Part No 8603-S 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.
