Andersen / Emco Storm Door Multipoint Lock (MPL), 2 Hooks and Deadbolt, LH- White  
Andersen / Emco 4000 seriesstorm door with multipoint lock, 1 or 3 locking points  
Can be used as single point lock, deadbolt at handle only or a 3-point lock using upper and lower deadbolts 

Backset: 1-1/16 inch (27mm) 1.063 
Deadbolt Throw: 3/8 inch (10mm)  
Faceplate Width: 13/16 inch (21mm) .82667  
Spindle Hub: 5/16 inch (8mm) 
Faceplate Length: 59-15/16 inch 
Faceplate Color: White ( white or gray)  
Handed: Yes, Left Hand or Right Hand from Factory 
NOTE: Handing can be changed by loosening the faceplate screws and rotating the spring latch 
Handle to Cylinder PZ: 2-1/2 inch (63mm) 
Deadbolt Spread: 48-3/8 inches top to bottom deadbolt 

Locking the Storm Door:
To lock your storm door from the interior of your home, close the door.
Slowly extend the locks by lifting up the handle.
While the handle is lifted up, rotate the thumb turn lock one complete turn. 

To lock your storm door from the exterior of your home, use the keys enclosed with the handle.
Lift the handle up while turning the key one complete turn. 

If your deadbolt does not fully extend use this Help Guide