NEW INSTALLATION FIT – This mortise lock set is ideal for replacing broken lock sets on 1-3/8 inch to 1-3/4 inch thick interior doors. INSTALLATION TIP - Use of thread locking adhesive on the set screw will keep knob from slipping BEAUTIFUL, CLASSIC BRONZE KNOB LOCK SET - The E 2495 bronze knob set is ideal for replacing or updating interior door hardware. With a classic bronze finish, it’s a great choice for your next project. LEFT OR RIGHT HAND INSTALLATIONS – The steel case mortise assemblies can be used for left or right hand installations, and can easily be installed. REPLACE ANTIQUE LOCK SETS – This E 2495 Mortise lock set is the perfect choice for replacing broken knobs on old doors. LOCK BOLT KEY – This entry door lock set can be used as a privacy lock on bedrooms, bathrooms and other interior doors - the lock bolt is key activated from both the inside and outside.