The product is a set of four OEM rotor blades specifically designed for the AIRCAT pneumatic impact. These high-quality rotor blades are essential components for maintaining and repairing air tools used in the automotive industry. Made by the trusted brand AIRCAT, these blades are sure to provide reliable performance and durability for your impact wrench. Upgrade your tools with these genuine OEM rotor blades to keep your pneumatic impact in top condition.