Master Lock 270D Folding Door Security Bar

The Master Lock 270D folding door security bar is made of rugged 20-gauge steel construction to resist forced entry through doors and sliding patio doors. It is the only adjustable door bar on the market designed to offer both robust strength and compact storage and portability - making it convenient to take with you on the go. The quick-release design unfolds and adjusts to a variety of lengths to add an additional layer of protection to most standard doors.