?Single Folding Security Gate?Our folding security gates are made of strong 3/4" G14 channel steel, with a black powder coat finish to preserves the integrity and extend its longevity. The safety lock design increases the security, and an installation kit can ease your assembly. Such stretchable door gates are the ideal gates for securing your high-traffic hallways or entryways in any business or industry. ?DURABLE SECURITY GATE?- This metal security gate is built by heavy-duty 3/4" 14 gauge channel steel with a black powder finish to enhance durability. Its exclusive non-interference design guards your properties safely and effectively prevents unexpected intrusions.