Name: Door Track Mounting Top Bolt Accessories Orange Color Product Material: Steel Core Screws, ABS Plastic, PVC Plastic Film. Product Specification: M10X80mm Surface treatment: white galvanized Quantity delivered: 4 pieces Features: the four corners of the door fence are fixed for use, fixed on the wall or door frame and other installation parts, universal model, reasonable design, easy and simple button, easy to use, beautiful and simple in appearance. The threaded wall protection rod protects your walls, doors and stairs when the gates are mounted, protects your walls from dents, holes, scratches and paint chips. Se-cure and Sturdy: Made of stainless steel + ABS, strong and sturdy, anti-rust. No more worrying about the doors moving when your lovely pet bumps or shakes it. Pet Barrier Wall Suction Cups stay more stable in place. 10mm Size: M10 pin rods are designed to fit pressure mounted gates with a 10mm hole. Please ensure you have the correct size for your gate. 8cm long giving it an extended length which will help reach your stair railing and ensures a sturdy and reliable fit. Mode d Use: No tools or screws required for installation. Just place the wall suction cups between the pressure screws and the wall with your hands. SJQ hopes you to be satisfied with every purchase.