It is brand new and still in the box. It is a versatile and secure solution for baby proofing stairs. This kit, specifically designed by Safety Innovations, allows you to securely attach a baby gate to the wall without the need for drilling holes. This product is a crucial component in ensuring the safety and security of your little one, providing peace of mind for parents and caregivers. It fits posts from 2 3/4 inches to 3 1/2 inches wide.