Marks Turn Piece For Storm Doors and Single Doors Single Cylinder Conversion Turnpiece

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Marks hardware - This is used with a two-piece handlesetCan be used in place of a mortise cylinder on the interior side of a Marks 22 or 9225 series mortise lockChanges function of lockset from keyed on both sides (AC function) to keyed on one side with a thumb turn on the other (F or FW function)Overall Height: 2-3/4 inchWidth: 1-1/4 inch at spindle to 1-7/8 inch maximumSpindle: 3/16 inch SquareThumbturn: Oblong ShapeAvailable colors: polished brass, antique brass, brushed/satin chrome Show more