Converts into a free-standing pet pen, and as a gate (lockable) features a double door for convenient, extra-wide entry. 8 Panels: Each panel 24" L x 28" W Spans up to 16 feet for extra-wide storage Sturdy, durable all-steel construction with white finish. Different configurations available including a square/rectangle, a barrier/fence and to block stairs. Adapts easily to size of space. Quick, easy installation with mounting hardware included Very spacious. Helps keep your pet in a segregated area in your home. Always been indoors - no rust. Excellent condition. Dog no longer needs it.