Unique dual-purpose lock can be changed from RH to LH by reversing the snap-out plate that holds the lock post. Use for doors and drawers - one lock does all! Nickel plated key - locks are all keyed alike. Brass plated faceplate is barely 1/2" wide (12mm) and is 2-15/16" high (75mm). With four backsets in your stock, you'll have instant solutions for many locking problems.