The product is a new, unused Craftsman 71-85937 Automatic Feed Spool with 065" Twisted Line in a 2-pack. This spool is compatible with Craftsman string trimmers and comes in blue and black color. Made from nylon and plastic, it is designed for easy installation and reliable performance. The spool is compatible with models 71-74815, 71-71816, and 71-74324, ensuring a perfect fit for your Craftsman string trimmer.