Description: Wright Products' Serenade mortise lock is the most universal mortise lockset available in the market today. Classically designed escutcheon plates and levers enhance the look of your door. With our patented adjustable backset, this lockset will replace most mortise hardware with either a 3/4" or a 1" backset. The built-in deadbolt offers added security and peace of mind. Available in Brass and Satin Nickel finishes.