Buddybar is engineered with far-superior quality and addresses common points of failure in cheaper doorjammers. Sometimes you really DO get what you pay for! The Buddybar Door Jammer is made of 16 gauge, powder coated steel. There are no plastic parts on the Buddybar. The Buddybar installs in seconds, no tools required. The foot is 2"x4" rubber coated, steel, articulating, non-marring, providing for a solid grip. Great for Home, Apartment, Dorm, Traveling, extends from 36" to 51".