Von Duprin Von Duprin 7ft. 2" Keyed Removable Steel Mullion

7' 2" Keyed Removable Steel MullionThe built in removal option of this mullion makes removal faster and easier by a single operation of the mortise cylinder. Mullions provide single door performance and security on double door applications. Once the mullion is removed, large equipment or furniture can freely pass through the opening, and the mullion unit will self lock when re-installed, without use of the cylinder key.Over the years, Von Duprin has been an innovator in many new concepts to the industry....