Carlson pet products extra tall metal gate at 41 inches tall, The added height makes this gate just right for large pets and pets that like to jump. Expands from 29 to 34 inches wide. Add the included 6-inch extension and expand your gate to 40 inches wide. Convenient walk-through design has an easy, one-touch release handle. Patented pet door is 10 inches by 7 inches to let small pets pass through, while everyone else stays put. Pressure mount system makes set-up quick and easy. &Bull; pressure mount system makes set-up quick and easy. &Bull; all-steel construction is sturdy, durable, lead-free, non-toxic and chew-proof specifications: • 41” H x 29-34” W• includes a 6-inch extension to create a 40-inch expansion• pet door is 10” H x 7” W• White