Adams Rite 3889 Removable Mullion for Hollow Metal or Wood Doors

The Adams Rite 3889 is a removable steel mullion designed for paired-door configurations. It provides a mounting point for compatible rim exit devices while allowing the mullion to be removed when a wider opening is needed.

Adams Rite 3889 Removable Mullion Packaging
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Shop the Adams Rite 3889 removable steel mullion for paired hollow metal or wood doors using compatible rim exit devices. Designed for openings up to 8 feet high.

Shop the Adams Rite 3889 removable steel mullion for paired hollow metal or wood doors using compatible rim exit devices. Designed for openings up to 8 feet high.

Shop the Adams Rite 3889 removable steel mullion for paired hollow metal or wood doors using compatible rim exit devices. Designed for openings up to 8 feet high.