INTERIOR DOOR LOCK: Stylish and elegant, the Delaney Hardware Callan Santo Entry Door Lock Set is keyed on the exterior with an associated thumb turn on the inside that can quickly and easily lock or unlock the latch mechanism VERSATILE KNOB: These reversible interior door knobs fit both left- and right-hand doors, eliminating the need to determine the swing of your door; this locking door knob is compatible with doors measuring 1-3/8 inch to 1-3/4 inch thick EASY TO INSTALL: Perfect for DIYers & professionals alike, this door knob lock is quick & easy to install; installation requires only a Philip’s head screwdriver, and the door knob with lock comes with easy to follow instructions & necessary hardware STYLISH & DURABLE: This door knob offers elegant style to Edge Oil Rubbed Bronze finish coordinates perfectly with other Edge Oil Rubbed Bronze plumbing and lighting fixtures in your home WHERE STYLE MEETS SECURITY: Located in Georgia, Delaney combines superior products with great value to bring a touch of Southern Hospitality to every room in your home; we’re here for every step of your journey with expert customer service