The Cardinal Gates Auto-Lock Safety Gate, model MG-15, is an outstanding gate for high-traffic areas. This wall-mounted gate features a patented latch that allows rapid pass-through in either direction. Simply pull and twist the latch to open. To close, just swing the gate shut. Installation is quick and simple! The Auto-Lock Gate is constructed of aluminum, which is lightweight and rustproof. The powder-coated finish provides a long lasting easy-to-clean surface. The Auto-Lock Safety Gate is available in white. It is 28" tall and expands from 26.5" to 40.5" wide. The bar spacing measures 2.5 inches. Two optional width extensions for the Auto-Lock Safety Gate are available: a 10 extension, model BX1, and a 21.75 extension, model BX2.