DURABLE MATERIAL: Our threaded spindle rods feature a steel core with a screw-on rubber foot, making them durable and reusable. The solid material won't crack under pressure, helping your gate stay tight and secure, ensuring the safety of children or pets. ANTI-SLIP PROTECTION: Makes your baby gates more stable and prevents them from falling over. A great way to protect your walls or stair railings. UNIVERSAL ADAPTER: This adapter replacement pack fits most areas, such as the top and bottom of baby gates, walls, stairs, wood, etc. These baby gate screws are only suitable for spindle holes; please check the spindle hole on your pressure-mounted baby gate first. EASY TO INSTALL: Our threaded spindle rods feature adjustable length screws. No tools are needed, and you won't damage your walls. NO wall damage! Simply rotate the nut on the adjustable length screws to create a counter-force against the wall. Quick and easy to assemble, suitable for stair cylindrical top screws. Quantity: 2 pieces. Product Color: Orange. Product Size: Diameter 6.8 cm.