Three identical links arranged in Borromean configuration.
The beams have a square-root-2 rhombus as cross section,
such that cutting them at 45 degrees yields a square cut face.
The convex hull is an octahedron.
This shape can be considered a degenerate form of the Woven Fabric on Cube.
Compare to [ Trinity I | Trinity II | Borromean Rings ]
The original is in three types of wood.
Designed by Koos Verhoeff (1990s).