The Carlson Retractable Pet Gate is a simple and effective way to protect your pet and home. Made of high-quality mesh, the retractable pet gate slides to fit openings up to 50” and stands 30” tall. Specifications The hardware mount retractable gate can be installed within an opening or on the outside of the opening. Specifications Once installed, pull the PVC mesh barrier to the other side of your opening and hook into the mounting hardware. Specifications Use the easy turn-to- cap to lock the gate in place. An indicator window easily allows you to see whether your gate is locked or unlocked.