Works as well as more expensive doorknob levers and is easier to install 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 The Extender fits over a standard doorknob and allows complete access to keyholes A cord or string can be inserted through the unique handle slot making doorknobs easier to access for people with limited reach Fits round doorknobs from 2 1/8 - 2 3/8 diamter Can be installed using only a screwdriver - no special tools required Easy to clean *