Suitable for most barriers. Once the barrier is fixed, you can prevent the baby or pet from leaving the safety zone, the threaded rod adapts to most places (walls, stairs, wood, etc.). High quality. This fixing tool is made of metal and ABS plastic. It is durable and reusable. The appearance of the screw is ion-plated white zinc, which is simple and beautiful. Easy to install. The length of the screw to be used can be adjusted according to need, and it can be easily attached to the four corners of the fence. No tools such as a wrench are required. No drilling. Turn the knob and the reaction force between the nut and the wall slowly fixes the barrier. One end of the screw is rubber to protect your wall or stairs from damage. Features - High quality threaded rod won't break under pressure. It firmly fixes the gate and protects the safety of children and pets. - It is a special threaded rod for door railing / window railing and is suitable for most security doors and windows. stair railings. Ideal for fixing baby gates, pet gates, etc. - Metal screw and ABS are perfectly matched. Simple and beautiful. The installation distance is 2.5cm to 7cm. - This fixing rod can be installed quickly and easily without tools, saving your time. - It does not rust and is sturdy and durable. For families with children or pets, it is an ideal choice Installation method 1. Insert 4 threaded rods into the holes in the 4 corners of the barrier. 2. Position the gate and make sure it is perpendicular to the wall 3. Rotate the adjustment wheel along the screw to adjust the length to eliminate the gap between the adjustment wheel and the four corners of the barrier. Specification Material: metal + plastic Surface treatment: Ion-plated white zinc Weight: 72g/piece Length: 8cm Condition: Brand New Color: White Attention Before placing an order, please make sure the holes in the baby gate are suitable for M10 (10mm) bolts. Package Contents 4 * Threaded Rod