(1) PRODUCT SPECIFICATIONS: Material: Premium 2.1mm thick galvanized steel angle iron (1.25" x 1.25") Set Includes: 1×26" ceiling brace, 2×20" hanging braces, 1×14" cross brace Hardware Package: 3×M8×53mm hex flange self-tapping screws, 8×M8×65mm hex bolts, 8×flange nuts Finish: Silver corrosion-resistant galvanized coating Package Dimensions: 680×60×50mm Total Weight: 2.1kg Compatibility: All major garage door opener brands (2) PREMIUM ENGINEERING ADVANTAGES: Our Yuleimy garage door opener hanging kit stands apart with its industrial-grade 2.1mm thickness - double the thickness of standard brackets on the market. Each component features precisely aligned pre-punched holes ensuring perfect level installation every time, eliminating the frustrating alignment issues common with other kits. The complete hardware package includes specialized fasteners designed specifically for garage door applications, with no metric conversion hassles. Every bracket undergoes rigorous quality control testing to guarantee perfect hole alignment and structural integrity that supports even the heaviest garage door openers. (3) PROFESSIONAL GARAGE APPLICATIONS: Engineered specifically for demanding garage environments, this mounting system provides secure, vibration-free support for all types of garage door openers. The universal design accommodates chain drive, belt drive, and screw drive openers from Genie, Chamberlain, CRAFTSMAN, and all major manufacturers. Whether you're installing a new opener or replacing worn-out wooden supports, our kit delivers professional results with minimal effort. The corrosion-resistant finish ensures longevity even in humid garage environments, providing reliable support for your garage door system for years to come. Installation takes less than 30 minutes with common household tools, transforming your garage with professional-grade hardware that outperforms wood supports and thinner brackets. In summary, this comprehensive garage door opener hanging kit provides everything you need to securely mount your garage door opener to the ceiling. The universal design works with all major garage door opener brands, making installation straightforward and reliable. Constructed from durable 13-gauge galvanized steel with a zinc-plated finish, this kit resists rust and corrosion for long-lasting performance. The set includes one 26-inch ceiling brace, two 20-inch vertical hanging braces, and one 14-inch cross brace, all featuring rigid angle construction measuring 1.25 inches by 1.25 inches. Pre-punched holes spaced 1 inch on center with 25/64 inch diameter allow for easy adjustment and precise placement, while the angle pieces can be cut to fit your specific installation requirements. The reinforced design strengthens your opener during operation and enhances overall stability. Complete mounting hardware is included with the kit, featuring bolts, screws, and flange nuts for a secure installation. Please note that the garage door opener unit itself is not included with this mounting kit.