1.Adjustable Bolts of Baby Stair Gate Kit : our Stair Post Fitting Kit fits most baby gate railings and pet safety gates. It can help you install the baby stair kit easily. 2.Easy Installation: Simple installation process allows for quick and hassle-free setup, ensuring your safety gate or railing is securely mounted. You don`t need to drill holes in stair railings or wall, just install on the spindle of the baby gates, dog gates, pet gates or stair gates and turn the nut for quick and easy installation by pressure. 3.High-Quality Material: Made from durable steel and rubber, our stair post fitting kit is built to last. The stair gate kit is strong for long-term use. 4.Notice: Our 2 Pcs Baby Gate Stairs Mounting Fittings are suitable for one side of baby gates, if you need to install both.