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Larger diameter of the arrow. Scale([engraved_indicator_scale * 0.3, engraved_indicator_scale * 0.3]) union() { cube([board_width, board_height, thickness]); cylinder(thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cube([cutout_width, cutout_height, thickness+3]); cylinder(h=thickness+standoff_height+3, r=hole_radius, $fn=360); vertex 0 3.04892 6.59 vertex 2.53249 -1.69705 6.59 vertex 2.42184 -2.42184 6.59 facet normal 0.844738 -0.44206 0.301663 facet normal 0.950506 0.290244 0.110892 facet normal 0.0723976 -0.0679633 0.995058 vertex -5.10012 -6.17049 19.9439 vertex -5.04736 -6.32918 19.9509 vertex 6.0675 -5.62982 19.9688.

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