FIT LARGER OPENINGS - Our baby gate extension helps cover wider openings by adding an additional 12 inches to the width of your Toddleroo by North States safety gate. This extension is 30 inches tall. COMPATIBILITY - This safety gate extension only works with the Toddleroo by North States Essential Walk Thru Gate (ASIN B01MUEGID5). Gate sold separately. HASSLE FREE INSTALLATION - This baby gate extension panel is easy to install. Just insert the extension ends into the gate (guide pins included) and pressure mount as directed. Our extension will not work with any other gates. SAFELY USE 3 EXTENSIONS - A maximum of 3 extensions can be used for a gate to fit spaces 29.8 inches up to 60.1 inches. Our safety gate extensions allow you customize your gate to fit large spaces. SAFE & SECURE - This baby gate extension is JPMA certified, giving you added peace of mind when expanding your baby gate. See our extension guide to customize the perfect fit for your space!