Windproof hook set: includes 2 stainless steel cabin hooks (approx. 40 cm) and 8 mounting screws. High-quality material: the windproof hook is made of selected stainless steel, which has been reinforced and improved to have the functions of waterproof, rustproof, and wear-resistant. Easy to install: The stainless steel window hook is installed with the included screws, which is simple and easy to install, which can protect doors and windows well from strong winds. Therefore, you only need a screwdriver to complete the installation. You do not need any special skills or tools. It can be rotated 180 degrees freely: the door hook has a rotatable design, which can be rotated 180 degrees freely vertically or horizontally. You can install it to the left or right at will, without worrying that the door cannot be opened and closed due to incorrect rotation during use. Widely used: wrought iron gate locks can be used to lock windows, shutters, barns, sliding and double doors, gates, garages, and shed doors. The door hook lock can be used as a door stop.