Space SavingYou 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.Installation Step on Gypsum BoardMark 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 ConcreteMark 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.