These replacements have a standard 6mm center hole and include fixing screws for easy installation and a secure fit Whether you are working in a workshop, construction site, or at home, these fans ensure that your blower will work efficiently in any job that requires strong airflow Our iron fan replacement increases the life and functionality of your blower, easier maintenance and more cost-effective Ideal for professionals and hobbyists, this fan is perfect for anyone looking to repair or enhance hand crank blowers and electric blowers Upgrade your blower with our iron fans, 12cm and 15cm diameters to fit a variety of fans, Manufacturer: Pffiocix