Casey by Kwikset is the quintessential contemporary lever. The crisp edges and prominent square shape set the standard for current design aesthetics. With a sleek rosette and an easy installation, you can achieve sought-after style for every room in your home. Kwikset interior knobs are perfect for bedrooms, bathrooms, hallways and closets. Available in the privacy function with interior locking, the non-locking passage function for hallways and closets, and as non-turning dummy door knobs for pantries and double doors. Kwikset is the #1 selling U.S. lock brand*, protecting families with trusted security since 1946. Kwikset offers smart, simple, stylish and secure door hardware for every home or business need — from mechanical locks with patented SmartKey Security to innovative and flexible smart home technology. *YipitData Unit Share Report, 2026.