Premium Quality Material: Our threaded spindles with a steel core and ABS plastic are durable and reusable. The solid material won't crack under pressure, helping to keep gate spindles tight and stable, ensuring the safety of children or pets. Safety and Stability: This pressure-mounted screw makes your door more stable and prevents malfunctions. A great way to protect walls or stair railings, the rubber caps protect stairs from scratches. (Do not use at the top of stairs). Easy to Install: Our threaded spindles with adjustable length bolts require no tools and no drilling into the wall. These spindles work just as well as the factory bolts. Simply rotate the nut to create a counter-force against the wall – quick and easy to assemble. Wide Application: Suitable for all pressure-mounted gates, walk-through gates, pet gates, extra-wide, tall gates, and child safety gates with doors. Fits any pressure-mounted gate or pet gate. This 4-pack of threaded spindles lets you reuse your old gate, saving you money on buying a new one. Package Includes: 4-pack of threaded spindles. Size: diameter M10 (10 mm), length 80 mm, top diameter 35 mm (1.38 inches), only suitable for M10 spindles. Not for 8 mm screws. Color: White. Features: 1. This gate adapter is quick and easy to assemble without tools. 2. Please ensure the hole in your gate can accommodate M10 (10 mm) bolts before purchasing. 3. Protect your wall, door, stairs, and railing from damage caused by pressure-mounted gates or dog gates. 4. The rubber caps protect the stairs from scratches, allowing a safety gate to be mounted on the stairs against a baluster or round post. Specifications: Product Name: Threaded Spindles Color: White Material: Steel core + ABS plastic Size: M10*8 cm Package includes: 4 threaded spindles Installation method: 1. Adjust the wheels along the threading to get the correct position, eliminating the gap between the adjustment wheel and the rubber foot. 2. Insert all 4 threaded spindles into the holes in each corner of your gate. 3. Position the gate, ensuring it is level and centered in the doorway or opening, then rotate the adjustment wheels on the threaded spindles to get the correct position. Warm tip: Please ensure the hole in your gate can accommodate M10 (10 mm) bolts before purchasing.