This 4” garage door pulley is designed for extension spring systems and provides smooth, reliable cable movement during repeated door operation. Each pulley features a 3/8” bore and is rated for up to 200 lbs. at 35,000 cycles on a 12’ garage door. A durable replacement option for worn or damaged pulleys in taller residential or light-commercial applications. Fasteners are sold separately.

Sold as a pack of 3.