5/10pcs Old-fashioned Treadle Sewing Machine Accessories: Rubber Rings Rubber Rings for Household Sewing Machine Thread Winders

🔧【Rubber Rings for Thread Winders of Old - fashioned Sewing Machines】🔧Material:Made of rubber. It has good elasticity and wear resistance, and can stably fit the components of the thread winder of old - fashioned sewing machines, ensuring toughness and durability during use.🎯 Style:Simple and practical style, focusing on functional adaptation. Presented in classic black and gray, it matches the retro mechanical texture of old - fashioned sewing machines, providing a simple and reliable accessory option for maintenance and replacement scenarios.🛠️ Functional Details:Precise Dimensions: With an inner diameter of 1.5 cm and an outer diameter of 3 cm, it fits the specific position of the thread winder of old - fashioned sewing machines. After installation, it can stably assist in the thread - winding operation, allowing the sewing machine spool to wind threads in an orderly manner.Elastic Fit: The elastic property of rubber enables it to tightly clamp onto the thread winder assembly, reducing loosening and displacement during operation, ensuring a smooth thread - winding process, and helping the sewing machine work stably.🧵 Suitable Occasions:Specifically used for the maintenance and replacement scenarios of the thread winders of old - fashioned sewing machines. When the rubber rings for thread winding of old - fashioned sewing machines at home are worn or aged, affecting the thread - winding function, as a key replacement accessory, they can make the retro sewing machines regain a good operating state and continue sewing operations.