The Detex 90KRx7 Keyed Removable Mullion is a very durable, low-cost mullion designed for use with rim exit devices on standard pairs of doors. This unique design of the latching head allows the mullion to be removed within seconds with one key turn, and then to be snapped back into place without needing the key. Rim cylinder sold separately.

• The Mullion can be removed within seconds with one key turn, and easily snaps back into place without needing a key
• Simple, user-friendly operation
• Easily cut to fit almost any size application
• Easy retrofit application
• For use on standard pairs of doors
• Designed for heavy-duty use
• Small profile base plate prevents interface when moving objects through the doorway
• Locking head mounted to frame, not mullion