Older Mortise Handle Kit with Key Lock and Deadbolt Color:Antique Brass Series Name: Push Button Surface

Series Name: Push Button Surface mount Reversa Screen 370-50 series

White Include's SKU: 20265503

There are 4 spring-loaded tabs that hold the Mortise lock in the storm door

See them below:

Older Mortise Handle Kit with Key Lock and Deadbolt Color:Antique Brass Series Name: Push Button SurfaceFor older Storm Doors Type: Mortise Handle Kit Series: Fits LARSON Older Storm Doors First Impresions Package Contents: Outside and Inside Handle, Strike, Screw and Spindle Package, Latch Assembly, Inside and Outside Trim Plate, Key Cylinder Other Product Details: Deadbolt Included Lockable Keys This handle and lock kit includes all the necessary items needed to replace the mortise hardware on your LARSON full glass door. Comes with a built in