This 15 Class Motor Belt is a black V-belt designed for sewing machine accessories, parts, and attachments.
It is made of high-quality materials that are oil and heat resistant, ensuring durability and longevity. The belt measures approximately 14 5/8" around and fits a variety of Singer models, including 15-30, 185, 185J, 227, 337, 338, 347, 348, 413, 413K, 413K 13, 416, 416K, 418, 418K, 457…