Description:

[Smooth Operation] - Suitable for belt-driven doors, this assembly keeps your garage door aligned on the rail, preventing wear and extending its lifespan.. [Enhanced Safety Features] - With an obstacle stop function, the opener automatically halts if an obstruction is detected, providing peace of mind for you and your family.. [Compatible with Top Brands] - This trolley assembly is designed to fit and garage door openers from 1984 to present, ensuring compatibility with various model.. [Durable Construction] - Made of alloy steel, this complete trolley assembly is sturdy and reliable, supporting various oem model for long-lasting performance.. [Easy Installation] - This trolley assembly is easy to install, making it a convenient and practical choice for upgrading your garage door opener system..