High Quality Materials Our threaded spindle rods are made of steel core screws and ABS plastic, which are durable and reusable. The strong material will not crack due to pressure, which helps to make the railing gate fit tightly and strong, ensuring the safety of children or pets. Safety and stability This pressure screw makes your baby gate more stable and will not fail. It is a great way to protect the wall or stair railing, and the rubber end can protect your stairs from scratches. (Do not use at the top of the stairs) Easy to install Our threaded spindle rods come with adjustable length bolts, no tools are required, and no holes will be made in the wall. These spindle rods work just as well as factory bolts. Just turn the nut and create a counter force against the wall, fast and easy installation. Wide Application Fits all pressure gates, baby gates, pet gates, walk-through extra wide, high gates, safety childproof gates with gates. Suitable for all pressure mounted baby gates or pet gates. 4-pack threaded spindle rod replacements, put your old gate back into use, saving you the trouble of buying a new door. Package contains 4-pack threaded spindle rods. Size: Diameter M10 (10mm), Length 80mm, Top Diameter 35mm (1.38 inches), Only suitable for M10 spindle holes. Color: White Features: 1. This gate adapter is quick and easy to install, no tools required. 2. Before purchasing, please make sure the hole of the baby gate can insert the M10 (10mm) bolt. 3. Protect your walls, doors, stairs, railings from damage by pressure gates or dog gates. 4. The rubber end protects your stairs from being scratched, and the baby safety gate can be installed on the stairs against the railings and round bars. Specifications: Product Name: Threaded Spindle Rod Color: White Material: Steel Core Screw + ABS Plastic Size: M10 * 8cm Package Included: 4 Pieces Threaded Spindle Rod Installation Method: 1. Follow the threaded adjustment wheel to get it into the correct position, and eliminate the gap between the adjustment wheel and the rubber foot. 2. Insert all 4 threaded spindle rods into the holes at the 4 corners of the baby gate. 3. Position the gate and make sure it is level and centered in the doorway or opening, then turn the adjustment wheel on the threaded spindle rod to put it into the correct position. Warm Tips: Before purchasing, please make sure the holes of your baby gate can accommodate M10 (10mm) bolts.