As the industry leader, Kwikset has provided trusted security for over 70-years and has become synonymous with security, peace of mind, style and innovation. Etched detailing at the tip of the lever lends an air of elegant sophistication to the Dorian lever. Its graceful styling feels right at home in a wide range of decor. Both levers/knobs can be operated by a key on the outside or thumb turn on the inside.