Broad Compatibility: Fits ladders with an outer width of 11.81'' to 17.32''. Compatible with various types of ladders—wood, fiberglass, or aluminum. Made from high-quality steel for durability and stable support. Safety Design: Anti-slip rubber prevents slipping, and the included tool tray makes it easier to access tools while working at height. The D-ring securely locks the ladder to prevent detachment, ensuring safety throughout your high-altitude tasks. Exceptional Quality: Our ladder stabilizer is built for durability and resistance to deformation or twisting, so you can perform high-altitude work without worrying about weight capacity or structural integrity. Easy Installation: Comes with a complete set of installation accessories, allowing for quick setup without complex tools or procedures. Start using it immediately upon arrival. 330 lbs High Load Capacity: Supports up to 330 lbs, ensuring robust safety for your work. Rubber anti-slip feet provide stability even on wet surfaces, minimizing the risk of accidents.