The door opener can be easily installed using four 4.8mm (0.19 inch) wide tie-wraps.
Vent4All/covid19-dooropener
The Vent4All 3D printed universal door opener. It's easy to install with just a few tie-wraps!
NOASSERTION
The Vent4All 3D printed universal door opener. It's easy to install with just a few tie-wraps!
NOASSERTION