12 Pack Heavy Duty Garage Storage Hooks, 4.1 Inches Wall Mount Hanging Storage Utility Hanger. Wall Mount Garage Hooks: Heavy duty storage hook great for organization garden hoses and other bulky items. Easy Installation: Garage Storage Hooks can installation easily on stud walls,hardwood, block or brick with screws. Utility Hangers: Made of 1/2inch tubular metal structure which is durable and sturdy, with rubber tips and Anti-rust powder coating, holds up to 30 pounds. Packing Includes 12 x Garage Hooks Outside wide: 4.1 inches, Inside wide: 3 inches, Outside long: 5.5 inches, Inside long: 5 inches 24 x Screws, Length: 1.5 inches / 4 cm 24 x Anchors, Length: 1.5 inches / 4 cm Installation Instructions: 1. Choose and mark the postion for installation. 2. Use the driller to drill hole on the wall according to the size of the expansion anchors. 3. Insert the drywall anchors into the hole and put the hook on the wall. 4. Use the screw driver to tighten the screws on the hook.end of installation. Screws and Anchors We can only provide the screws and anchors that meet the needs of most people, Only suitable for hardwood and common walls. When it comes to special walls, such as brick walls, cement walls, studs, and plasterboard walls,they require different screws and anchors, so we cant provide all types of screws and anchors. You need to prepare the necessary screws and anchors by yourself.