The CTA Manufacturing A/C Belt Installer - 3458 is a specialized tool designed to aid in the installation of air conditioning belts. It is designed to fit and securely hold the belt in place while it is being routed around the various pulleys and components of the A/C system. This tool helps to ensure proper alignment and tension of the belt, making it easier and more efficient to install. The CTA Manufacturing A/C Belt Installer - 3458 is a must-have tool for any mechanic or DIY enthusiast working on A/C systems.