This hood strut is designed to fit Kenworth T680 and Peterbilt 579 models, providing support for the hood. It measures 30.5 inches in length and is a replacement for part numbers A99608, L716008, L71-6020, and L71-6008. Manufactured in China, this unit is sold as a single piece and does not come with a warranty. Additionally, it is important to note that this product may contain chemicals known to the State of California to cause cancer and reproductive harm.