How do you wind and insert the bobbin? May 02, 2018 16:08 Updated Follow Here are the instructions on how to wind and insert a bobbin with your SP-3201! Related articles Getting Started with Your 3201 How do you thread the lower portion of the SP-3201? Speigel 3201 General Overview Help me use my auto-threader! What size needle and thread should I use? Comments 1 comment Sort by Date Votes Rachael B August 02, 2018 15:24 The SP-3201 takes class 15 bobbins. They are available for purchase on our website! 0 Permalink Please sign in to leave a comment.