【Features】 High-quality M10 threaded rod will not break under pressure. It firmly fixes the door and protects the safety of children and pets. This is a special threaded rod for door/window railings and is suitable for most safety doors and stair railings. Ideal for fixing baby gates, pet gates, etc. Metal screw and ABS are perfectly matched. Simple and beautiful. The installation distance is from 2.5cm to 7cm. This fixing rod can be installed quickly and easily without tools, saving your time. It does not rust and is strong and durable. For families with children or pets, it is the ideal choice! [Installation method] 1. Insert 4 threaded rods into the holes in the 4 corners of the barrier. 2. Position the barrier and make sure it is perpendicular to the wall 3. Rotate the adjustment wheel along the screw to adjust the length and eliminate the gap between the adjustment wheel and the four corners of the barrier. 【Specifications】 < p>◆ Material: Metal + Plastic ◆ Surface Treatment: