• Automatically closes and locks. • Use at top of stairs or in a variety of room openings. • Security latch with easy-one hand operation. • Easy to install with child-proof locking handwheel. • Heavy-duty metal construction. • Standard model 29.5"–38". 30" high, includes 2 bar extension (Larger extensions are available upon request to fit openings up to 126". Please call if you are interested in extensions)