About this 3D model
Diameter of stick: 25mm Non printed parts: 2x M3x16 screw 2x M3 nut Print parameters: Perimeters: 5 Layer height: 0.2mm Print material: whatever, mine is PETG …or use my 3mf file You need to print it 2x, however, print first one and test it, then print the second one.