Andersen / Emco Replacement Mortise lock used with 3000 Series Full view Rapid 45-minute install storm door with clear or decorative glass.
The 3000 series storm door is a Full View Storm Door that uses retainer strips to hold the glass or screen in place or Self Storing Full view with roll up screen.

Lock Application: 3000 Series Storm Door
Handed: Yes
Markings on Lock case: Burgundy nylon guide below the latch, L or R on metal
Cylinder Type: Euro Profile
Cylinder to Handle PZ: 2-1/2 inches (63mm)
Contents: Lock Case and Screws, No Faceplate

NOTE: Handing is determined from Outside, by the location of the handle set: the handle set on the right is the Right Hand. A handle set that is located on the left is Left Hand.