High-quality material: Our threaded spindle rods with steel core screw & ABS plastic are durable and reusable. Solid material that won't crack under pressure helps make gates tight and stable, ensuring the safety of children or pets. Safety and stability: This pressure screw makes your baby gate more stable and won't malfunction. A great way to protect walls or stair railings, the rubber ends protect your stairs from scratches. (Do not use at the top of stairs) Easy to install: Our threaded spindle rods with adjustable length screws require no tools and won't drill into the wall. These spindle rods work just as well as the factory bolts. Simply rotate the nut and create a reverse force against the wall, quick and easy to assemble. Wide application: Fits all pressure-mounted gates, baby gates, pet gates, walk-through extra wide, tall gates, safety gates for children with doors. Fits all pressure-mounted baby gates or pet gates. 4-pack threaded spindle rod replacement, get your old gate back in use, saving you from buying a new gate. Package contents: 4-pack threaded spindle rods in the package. Size: diameter M10 (10 mm), length 80 mm, top diameter 35 mm (1.38 inches), only suitable for M10 spindle holes. Not for 8 mm screws. Color: White Feature: 1. This gate adapter is quick and easy to assemble without tools. 2. Make sure the hole in your baby gate can insert M10 (10 mm) bolts before purchasing. 3. Protect your wall, door, staircase, railing from being damaged by pressure gates or dog gates. 4. Rubber ends to protect your stairs from being scratched, allowing a baby safety gate to be mounted on the stairs against a baluster, round post. Specifications: Product name: Threaded spindle rods Color: White Material: Steel core screw + ABS plastic Size: M10 * 8 cm Package includes: 4 pcs threaded spindle rods Installation method: 1, Adjust the adjusting wheels along the thread to make it a right situation, eliminate the gap between the adjusting wheel and the rubber foot. 2, Insert all 4 threaded spindle rods into the holes in each corner of your baby gate. 3, Place the gate and make sure it is level and centered in your doorway or opening, then rotate the adjusting wheels that sit on the threaded spindle rods to make it a right situation. Warm tips: Make sure the hole in your baby gate can insert M10 (10 mm) bolts before purchasing.