This high-quality trimmer line from ACE is perfect for all your residential trimming needs. Measuring 40ft in length and .065 inches in diameter, it's suitable for a variety of trimming applications. The round shape of the line ensures that it cuts cleanly and efficiently through grass and weeds. This trimmer line is made for durability and long-lasting use, and it's suitable for all types of trimmers. With no assembly required, you can use it straight out of the package. Plus, the pack contains one line, so you won't have to worry about storing multiple items.