The SP Ableware Door Knob Handle Extender Lever converts any door knob into an easily accessible lever for the user with reduced hand reach and dexterity. Handle slot holds string or cord for added reach when needed. Its easy installation requires only a screwdriver, and it measures 5-inches in length. Maddak specializes in home healthcare and rehabilitation products for the senior, disability and rehab markets. We have been recognized as the largest manufacturer in the United States of Aids for Daily Living (ADL). Maddak continues to design and manufacture products that increase mobility, maximize independence and enable people to live more rewarding, dignified and enriched lives.