Product Description Wright Products Mortise Lever Lockset features a patented adjustable backset and built-in deadbolt. Install on mortise doors measuring 1-1/8 in. to 2 in. thick with ¾ in. to 1 in. backset. The door lever is non-handed for left or right-handed doors. Amazon.com A direct replacement hardware for most mortise style storm door locks, this Accents Serenade lockset is crafted solid brass inside and out. An elegant lever continually curves for a striking affect that matches both traditional and contemporary décor and architecture. The lever runs flush into the shank, which runs flush into a low profile, narrow escutcheon plate. The set includes built in keyed deadbolt lock mechanism for optimal security. Will not fit Emco or Anderson storm doors. --Brian D. Olson