Features: Ensure smooth and quiet operation of your garage door with the heavy-duty garage door pulley, designed to handle up to 90 kg effortlessly. Made of steel with a zinc coating, this pulley boasts high strength, temperature resistance, and corrosion resistance, making it both durable and reliable for long-term use. Perfect for homeowners, garage repair technicians, and DIY enthusiasts looking for a simple and effective way to replace old or worn-out pulleys. Ideally suited for residential garages and industrial warehouse doors that require frequent opening and closing, ensuring seamless functionality every time. Equipped with sealed bearings, this 7.5 cm pulley guarantees smooth gliding without sticking, enhancing the lifespan and performance of your garage door system. Specifications: Component: Metal Outer Diameter: Approx. 7.6 cm/2.99 inches Color: Silver Note: 1. Please allow 1-2 cm errors due to manual measurement, make sure you do not mind before you order. 2. Due to differences between different monitors, the picture may not reflect the actual color of the product. Thank you for your understanding. Package includes: 1 pc door pulley