Sewing machine acting up because of a broken or missing spool pin? This simple replacement can get you back in business fast. This 2-pack of universal plastic spool pins is compatible with several popular Singer models (like the 4411, 4423, and 4432) and Bernina models (like the 65, 80e, 90e, 6510, 6550, 7380). They're the vertical pins that hold your thread spool in place. Made from durable white plastic, they're built to resist wear. Installation is a snap - no special tools needed. If the hole on your machine is a bit too small, you can carefully trim one of the tabs on the pin with a sharp blade for a custom fit. It's a small, inexpensive part that's absolutely essential for smooth sewing. Keep a spare on hand! A quick and easy fix to stop your thread from tangling and keep your projects flowing.