The Extra Tall Universal Banister Adapter Kit is a damage free solution to installing baby and pet safety gates on stairs. At 42.2" tall and 1.77" wide, the adapter kit can be used with all Perma Child Safety gates, and most other hardware and pressure mounted gates. Compatible with round and square banisters, this kit is ideal for any home with stairs. Easily mount gates from the banister to the wall, or to install banister-to-banister add two Extra Tall Universal Banister Adapter Kits together. Customize the kit to match your home aesthetic with the option to paint or stain the natural wood adapter and trim excess height. The Extra Tall Universal Banister Adapter Kit includes: 1 natural wood timber adapter, double sided foam tape, 4 zip ties and 4 banister kit screws, 4 screws for gate mounts. One adapter kit is required for each banister post. Gate is not included.