Singer Class 15 Bobbins UkSinger Class 15 Bobbins Uk April 18, 2022April 18, 2022| fkdtsoreangfkdtsoreang| 0 Comment | 5:02 am Do not substitute with class 15 transparent bobbins or class 15j. Compatible with most singer models including ranges: Details about Semi Industrial Heavy Duty Metal Zigzag New (5) from £2.41 View MoreView More