Summer Infant 07534 Wood / Metal Walk-Thru Gate for $39.99. Shipping is $5.00 for a total of $44.99 shipped. Here is a screenshot for reference. It fits openings 29.5″ to 40.5″ and stands 30″ (76cm) tall and features pressure mounted, furniture grade hardwood and metal combination, and one-handed walk-thru door with auto-close. Most places have it for about $69.