The Master Lock No. 270D Folding Door Security Bar is made of rugged 20-gauge steel construction to resist forced entry through doors and sliding patio doors. The Folding Door Security Bar 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. The padded rubber foot holds strong on most floor surfaces without scratching or damage. The flexible handle strap allows for easy storage when not in use. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.

High strength steel design is up to 2x stronger than our standard door bar*
Compact, quick release design unfolds to fit most sliding and hinged doors
Portable – folds in half and stores conveniently for travel applications
Padded foot provides sure grip on most floor surfaces and protects against damage
Flexible strap provides secure storage solution when not in use
Ideal for home and apartment (entry doors, interior doors, garage access doors), student dorms, and travel
Adjusts from 25-1/2in to 43-1/2in for use on most hinged and sliding doors
*Master Lock 270D is 2x stronger than the 265D based on angled compression testing at standard 36in door knob height