This Door Knob Lever Adapter is one of our curated designs. It was produced by Michael Gulak and is featured on Thingiverse. Links to download this design can be found at the end of this article together with options to order a 3D print and/or design modification from us.
This device is to help people with arthritis or anyone having difficulty in twisting their wrists. To open door simply apply a downward force with one or two fingers and pull door forward. A knurled area provides a non slip grip.
It installs in minutes and is designed to work with a common Qwikset 1.875″ (47.6mm) diameter round door knob. A single #6 x 1/2 inch long sheet metal screw clamps the adaptor tightly to the door knob, it can be mounted for left or right hand operation.
To download the file(s) for this design, please click here. If you’d like to learn more about ordering a print or requesting a design modification, please see our 3D Design and 3D Printing services page.