【Exceptional Strength and Durability】: Engineered for heavy duty use, this garage door pulley is ideal for industrial or commercial applications and capable of handling substantial loads with ease 【Smooth and Efficient Operation】: The 3 inch pulley size provides optimal cable support, ensuring your garage door operates smoothly and quietly 【Heavy Duty Performance】: Rated to handle up to 200LB over 10,000 cycles, this heavy duty pulley delivers reliable performance even under high intensity usage 【Versatile Compatibility】: Designed with a 3/8” bore and 3/8” cable groove, this replacement pulley fits a wide range of garage door systems 【Metal Construction】: Constructed from metal for enhanced strength and wear resistance, ensuring long term durability Specifications: Material: Metal Color: Silver Size: 7.6 cm (2.99 inches) Package Includes: 1 x Garage Door Pulley Note: Please allow slight measurement deviations of 1–2 cm due to manual measurement.