The spool cap (SP) ensures a relaxed sewing process without the spool coming loose. On the contrary, it moves evenly with the cap and thus ensures that the thread unwinds just as evenly. This makes the sewing process in fast passages much easier.
This spool cap is suitable for the sewing machines SP, ECO, ERGO, Super Jeans, SP10, SP20, SP100, SP200 and Super Jeans.