3 types of attachment: you can freely choose between rubber plugs, suction cups or screws for fixing. With rubber stopper: no drilling or gluing required. Maximum load capacity: 600-800g With suction cups: they can be fixed in a reclined position. Maximum load capacity: 800-1000g With screws: maximum load capacity: 2 kg. Simple installation: length can be freely adjusted between 80 - 120 cm, diameter 8 mm/10 mm. No tools, screws, glue or drilling required: just adjust the length and fix it between two walls. Suitable for all types of confined spaces, allowing easy self-installation QUALITY OF WORKMANSHIP The spring tensioner is made of high carbon steel, which is not easy to rust. High quality spray paint, smooth surface and no scratches. Thicker spring inside the tensioner, stronger load capacity, sturdy and durable. MULTI-SCENE APPLICATION - Suitable for curtains or for use in cabinets, shelves, wardrobes, kitchens, etc. GDEVKHN Service: If you are not satisfied with our curtain rods, please feel free to contact us and we will provide you with a new product or refund you.