General description You will receive 50 pieces of screw hooks (3 cm) with screws (2.5 cm) and 50 pieces of expansion rubber tubes (2.5 cm). These heavy-duty light hooks are perfect for outdoor use, providing a sturdy solution for hanging lights and decorations in your garden or yard. Technical specifications Quantity: 50 screw hooks Hook size: 3 cm Screw size: 2.5 cm Expansion rubber tube size: 2.5 cm Weight capacity: more than 9.1 kg Installation For wood: Screw the screws into the beam or board using a drill bit or screwdriver. For concrete walls: Pre-drill a hole of 5.8 mm, insert the expansion rubber tube, and then screw the screws into the rubber tubes. Usage The heavy-duty light hooks can be used to hang outdoor string lights, LED Christmas lights, and are also suitable for lightweight items such as hanging pots, wall hangings, curtains, and holiday decorations.