125291

: This bobbin case features a "backward-latch" with a finger that points to the 11 o'clock position (left-pointing).

: Models 15-75, 15-88, 15-89, 15-90, 15-91, and 15-125. 125291

: Collectors and restorers often look for original Simanco (Singer Manufacturing Company) stamped versions on sites like Old Singer Shop or Vintage Singer Parts . : This bobbin case features a "backward-latch" with

You can find these parts from various retailers and specialized vintage sewing suppliers: 125291

: 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