125291

The number most commonly refers to a specific, specialized bobbin case (part number #125291) used in vintage Singer sewing machines . Key Technical Specifications

: Suppliers such as GoldStar Tool offer quantity discounts for bulk purchases. 125291

: 117 Plume, 15K88, 177, 177C, 191J, 191K, and 293B. Availability and Purchasing The number most commonly refers to a specific,

: It helps prevent the bobbin thread from tangling or unraveling when sewing operations start and stop by ensuring the bobbin stops spinning quickly. Compatible Singer Models Availability and Purchasing : It helps prevent the

: 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.

: 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: