Four equilateral triangles are interlinked. This model prints as 4 separate triangles which cannot be separated. This is one of the "orderly tangles" discovered by Alan Holden. The strut diameter is 3 mm. The triangles have an edge length of 2.5 cm or one inch. This model is "large" in comparison to the other two, it is about the size of a walnut.
The holes through the center have a diameter of about 4 mm.