Weighted insert for the cardboard eSun filament rolls.
There is a pause in the print before it closes, so you can add 8 x M10 nuts.
The total weight for the insert comes out to approx. 125g
The pause is at layer 333 (66.60), with a 0.4 nozzle and layer height of 0.2, when printed with the lip at the bottom.
No supports are required for this print.
The print has a tight enough tolerance to be a snug fit, but is easy enough to switch between spools.
The author marked this model as their own original creation.