【High Stability & Load-Bearing】 Made of aviation-grade aluminum , equipped with a thickened base, so that the helmet rack is not easily deformed, strong and durable. Let you place it at will and take it freely 【Improved Space Utilization】 The helmet hanger can be adjusted 180° as needed, and the double-hook design stores coats, jackets, keys, backpacks and other items, making it look more clean and tidy 【Store Helmet Safely】The large 4.72" diameter ball increases the contact surface with helmets, and the tough support arm can easily carry most helmets. 【Easy Installation: Mark the installation position】 Drill 2 screw holes - Install the helmet rack - Screw on the screw covers. ( Package includes: 2x Helmet racks, 2x Allen wrenches, 4x Screws, 4x Drive expansion tubes, 4x Screw covers).