Brain gear. It's a small brain gear gadget with less than a millimeter space between the parts, so the parts shouldn't wobble too much. I have not ...

Size: Inner diameter= 19mm.

Module 0.5 Pressure angle: 25° Teeth: 10 Primitive diameter: 5mm Overall diameter: 6mm Bore diameter: 2mm Teeth height: 4mm Hub height: 5mm Overal...

When you turn the outside shell the inner shell will turn he other direction because of the integrated ball bearing. You can hang the ball and stil...

Lego remake, full color 3d-printed. Wall thickness 2mm. Lego Lotus Renault F1 Team basic puppet. Scale 1.6:1, decorative purpose, collectables. Tex...

Nut-shaped ring. Almost an exact replica of an actual nut. Best printed in glossy silver. Dimensions of the ring presented on the image can be mo...