The Chicago Die Cast 400A 1/2 4" Single V Groove Pulley by Chicago White Metal is designed for reliable performance in a variety of mechanical and industrial applications. This fixed pulley features a 1/2" bore and a 4" diameter, making it ideal for use with compatible cables and belts. Constructed from durable materials, it is built to withstand heavy-duty use and provide long-lasting service. The single V groove design ensures smooth operation and efficient power transmission, making it a great choice for projects that require precise movement and control. This pulley is suitable for use in garage doors, machinery, and other equipment where a 1/2 inch pulley is needed. Its multicolor finish adds versatility to match different setups. Easy to install and maintain, the Chicago Die Cast 400A 1/2 4" Single V Groove Pulley is a dependable solution for those seeking 4 pulleys with a 1/2 hole for their cable or belt-driven systems. Choose this pulley for a combination of strength, reliability, and compatibility with 1/2 inch cable applications.