This set of three Oregon mower blades, with a length of 17.8 inches, is perfect for those who own a Husqvarna lawn mower. The blades are made of durable alloy steel and are compatible with a gas power source. The set includes a star center and is designed for a 52-inch cut. The blades are black in color and were made in the United States. In addition to the blades, this set also includes a star center, making it a complete package for those in need of lawn mower parts. The item width is 3 inches, and the length is 17.8 inches. This set is a great choice for those looking to upgrade their lawn mower's cutting capabilities.