Paper towel holder designed to attach to 2020 Aluminum Extrusion. This can attach to 20x20 Aluminum Extrusion with either M3 or M4 T-slot nuts. You will need 4 total t-slot nuts. You will need 4 M3*10 or M4*10 screws depending on the t-slot nut you choose.
Alternatively you can attach to any surface using regular screws or adhesive.
The author hasn't provided the model origin yet.