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 3/4 in. to 1 in. backset. The door lever is non-handed for left or right-handed doors This stylish mortise lever lock set is ideal for out-swinging metal or wood doors 1.125 inch to 2 inch thick and is non-handed for left or right-handed doors. Security - Built-in keyed deadbolt lock mechanism for extra security and comes with 2 keys Durability - Quality and durable construction ensures reliable everyday use on your storm or screen door Ready To Install - All installation hardware is included so no additional parts are needed. Clean Subtle Look - Matching interior and exterior finishes eliminate the need to match paint colors Compatible with Larson Tradewinds, Signature, or Platinum Collection storm doors