The Master Lock 270D: Adjustable Hinged and Sliding Door Security Bar makes it easier than ever to feel safe in any location. With twice the strength of our standard door bar, this compact door jammer is adjustable and protects hinged, sliding, patio and hotel doors. Perfect for traveling and fit in your luggage or store at home, this door stopper/security bar has a padded rubber foot to hold against pressure and prevent damage to floors. The quick-release design makes it easy and fast to install and adjusts to the required length of each door, from 25-1/2 in. to 43-1/2 in. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.
Door security bar resists forced entry into most standard doors
Door jammer is twice as strong as our standard door bar, with 20-guage steel construction
Master Lock 270D is 2x stronger than the 265D based on angled compression testing at standard 36 in doorknob height
Security bar for sliding glass door that can also secure hinged, patio and other doors
Door stopper adjusts from 25-1/2 in to 43-1/2 in for use on most hinged and sliding doors
Rugged, easy-to-install protection for small apartments, dorm rooms and other tight spaces
Padded foot provides sure grip on most floor surfaces and protects against damage
Innovative folding design for compact storage and portability-perfect for travel