This INA Drive Belt Tensioner is an essential part for any vehicle. It is designed to keep the drive belt tight and free of slack, ensuring that your engine runs smoothly and efficiently. This tensioner is made of heavy-duty steel and is corrosion resistant, making it durable and reliable. It has a bolt hole diameter of 8mm and a total length of 95mm. This tensioner is easy to install and comes with all necessary hardware. With its high-quality construction and reliable performance, this INA Drive Belt Tensioner is the perfect choice for any car or truck.