I really appreciated the existence of a replica dryer knob since the "official" version is over $30 to buy, however, the thin and shallow mechanical connection broke even when printed with polycarbonate. This version fills in the gaps and makes the semi-circular connection deeper so it can fit more snugly.
Try to print in a sturdy material such as PC or something CF-reinforced, but the solidity of this variant should hold up with ABS or similar. Using more infill could help as well.
The author remixed this model.
I really appreciated the existence of a replica dryer knob since the "official" version is over $30 to buy, however, the thin and shallow mechanical connection broke even when printed with polycarbonate. This version fills in the gaps and makes the semi-circular connection deeper so it can fit more snugly.