The Carlson Tuffy is an amazingly versatile expandable pet gate with patented small pet door. This all-metal expandable is the first of it’s kind. Expanding 22-38-inch wide and stands a convenient 24-inch tall. The metal frame is strong, sturdy, and durable making this gate extra secure and superior to plastic. Super easy to install, takes literally seconds. Pressure mounts and locks with the patented Easy Fit Locking System. Soft rubber bumpers are gentle on walls and keeps them scuff free. The lightweight compact design is great for travel and storage. Slate size is 1.75-inch wide. To set the gate, grab both sides and expand to the desire width, lift the locking pin, moving it into place and securing it in the open hole. Now just twist the plastic knob to adjust the pressure until the gate is safely secured against the wall.