This overhead pulley is a must-have for any DIY enthusiast or professional. It is perfect for use in security applications, specifically for door hardware and locks. The pulley is designed to be durable and long-lasting, ensuring that it can withstand heavy use. Its compact size makes it easy to install and use, and it is compatible with a wide range of tools. Whether you are a seasoned professional or a DIY enthusiast, this overhead pulley is an essential tool for your toolkit.