Richell USA's Convertible Elite Pet Gate can be used as a freestanding pet gate, room divider or pet pen. It features a lockable gate door as well as panels that lock in place at 90-degree and 180-degree angles using a patent-pending, specially designed cap, the company states. Available as a four- or six-panel gate, the product can also include an Optional Panel and Wire Top, which are sold separately. The six-panel gate measures 197.5 x 0.8 x 31.5 in. from end to end.