: 117 Plume, 15K88, 177, 177C, 191J, 191K, and 293B. Availability and Purchasing
The number most commonly refers to a specific, specialized bobbin case (part number #125291) used in vintage Singer sewing machines . Key Technical Specifications 125291
: Models 15-75, 15-88, 15-89, 15-90, 15-91, and 15-125. : 117 Plume, 15K88, 177, 177C, 191J, 191K, and 293B
: Suppliers such as GoldStar Tool offer quantity discounts for bulk purchases. : 117 Plume
: Modern high-quality replacements are available from brands like ZIGZAGSTORM and CKPSMS on platforms like Amazon and eBay .
You can find these parts from various retailers and specialized vintage sewing suppliers:
: Because of this specific left-pointing finger, it is not compatible with standard Class 15 machines or clones, where the finger typically points to the 1 o'clock position.