Tustin™ levers feature a smooth, fluid design inspired by gentle ocean waves. With a natural curve that fits comfortably in your hand, opening any door is effortless and intuitive. This sleek yet classic lever offers premium Kwikset® style and quality at a price you’ll love. 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.