3D printed Filter roller

[Celo1017]

Got this on Etsy , it’s in my AIO 40 gal long . Seems to be working filter roll is 3”&1/4 that the seller custom makes selling for almost 20$ each I want to make my own looking for options . If anyone wants more pictures I can post them

 

[Gumbies R Us]

That is pretty neat looking!