This Doorknob Lever is one of our curated designs. It was produced by Tony Kirk and is featured on Cracked It. 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 was designed to make it easier for people with limited dexterity to turn round doorknobs. This design fits doorknob diameters 47 and 51mm.
You may also wish to view more door openers designs in our library.
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.