8-sided polygon section, 20 mm across corners, extruded 11.1 mm thick — 0659
8-sided polygon section, 20 mm across corners, extruded 11.1 mm thick. Ø8 mm circular section attachment, 13.3 mm long, from top face.

Units: mm. Procedural reference geometry. Verify dimensions, tolerances and suitability before manufacturing.
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