DIY Penrose Tribar from steel square tubes

In this video, we’ll show you how to weld an impossible triangle (tribar). Is it possible? We’ll show you how it’s done!

Tribar Plans

Download free plans with dimensions (PDF)

Impossible triangle 3D model

Download 3D model

To make it I used my homemade tools:

• • Homemade Angle Grinder Stand
  • 2×48 Belt grinder