DMI doorknob extenders. Features: For left or right hand use. 5″ extension handle converts a doorknob into a door lever providing extra leverage for people with limited hand function. Insert a cord or string through handle slot to make doorknobs easier to access. Fits round-shaped doorknobs with a 2-1/8″ to 2-3/8″ diameter. Can be installed using only a screwdriver, no special tools required. Easy to clean and Latex Free.