Space Saving You can use the storage hooks to hold heavy tools like ladder, bicycle, grass lawn trimmer, beach chairs, etc., get the clutter cleaned, and get more efficient storage space. your best helper to organize your space,such as your garage, basement, shed, shop, kitchen, bathroom. HIGH QUALITY MATERIAL Our Large U Hooks are made of heavy duty iron and its anti-slip coating is made of sturdy PVC. Strong enough to hold 40lbs or more when properly installed. SIZE Size: 5" x 5" x 2.4" (13cm x 13cm x 6cm) ANTI-SLIP AND WATER RESISTANT These garage hanger are anti-slip PVC coated to help grab on to items and keep them securely in place. VARIOUS FUNCTIONS Our garage storage hooks are great for holding tools especially heavy objects like foldable chair, telescoping ladder, garden hoses, snow shovels, etc., make your garage a much neater space, your best helper to organize your space,such as your garage, basement, shed, shop, kitchen, bathroom. Installation Step on Gypsum Board Mark the center of two holes on the Gypsum Board (approximately 55mm apart).Put about 1/3 of the Thread Screw into the Gypsum Board mark.Screw the Thread Screw into Gypsum Board deeply with screwdriver.Aim the hook at the wall expansion screw ,then screw the standard screw into the expansion tube for fixation with screwdriver. Installation Step on Wooden Keel,Brick Wall and Concrete Mark the center of two holes on the surface of the wall (approximately 34.5mm apart).Use the electric drill to make two hole on the wall.Use the hammer to drive the expansion pipe into the hole.Aim the hook at the wall expansion screw ,then screw the standard screw into the expansion tube for fixation with screwdriver.