Von Duprin KR4854, 6IN Steel Mullion, Prepped For One 299 Strike and One 6111 Electric Strike, Keyed Removable

**KR Mullions:

**KR - Keyed removable steel mullions make removal faster and easier by a single operation of the mortise cylinder. Once mullion is removed, large equipment or furniture can freely pass through the opening. The unit will self lock when reinstalled, without the use of the cylinder key. Uses a 1 1/4" mortise cylinder with a straight cam (Schlage cam reference L583-477). Cylinders are sold separately. Prefix mullion model with 'KR'.

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