🔩 Elevate Your Garage Game with Precision and Power! Crafted from high-quality materials for maximum strength and durability, making it a reliable choice for long-term use. Requires only basic tools like a wrench set, screwdriver, and pliers for a hassle-free repair process. With a width of 1/4" and an overall round size of 2 7/16", this pulley is engineered for optimal performance. Weighing just 0.634 ounces, this idler pulley combines lightweight design with robust functionality. Designed for garage door openers with square rail systems, ensuring a perfect fit every time. High-quality, durable materials Precision dimensions for perfect fit Compatibility with square rail systems The Garage Door Opener Parts 144C56 Chain Cable Idler Pulley is a high-quality replacement part designed for Chamberlain and Liftmaster garage door openers. Made from durable materials, it ensures long-lasting performance and is compatible with square rail systems. With precise dimensions and easy installation, this pulley is the perfect solution for maintaining your garage door's functionality.