For areas where the convenience of a thumb turn is preferred over a key cylinder lock, the newly designed BEST ADA Rim Cylinder Thumb Turn reigns. Designed to last, this thumb rim cylinder enables ADA compliance and compatibility. Available in multiple finishes, it is easy to lock and unlock without a key and offers visual confirmation that the lever handle is locked based on the position of the thumb turn. Temporary removal of the thumb turn enables compatibility with the Precision 2110VI product.