The file 'Torque-Rotor-1.3-1.4 For Higher Torque 3D Printer Model' is (stl) file type, size is 1.4MB.
Designed this because in ABS I didnĀ“t reached the 1.5 Nm for my nozzle.With ESUN ABS+ the 1.35mm version suits for the 1.5 Nm.