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On HP = 5.08; //If you want a large timer-knob style pointer? TimerKnob=0; // [0:No, 1:Yes] TaperAngle=asin(KnobHeight / (sqrt(pow(KnobHeight, 2) + pow(KnobMajorRadius-KnobMinorRadius,2)))) - 90; DivotRadius = KnobMinorRadius*.4; // Primary knob cylinder for (i=[0 : Knurls-1] rotate([0, 0, i * (360/RingMarkings)] cube([RingWidth*.5, MarkingWidth, 2], center=true); if (style == "nut"){ // a hexagonal cutout (undersize to melt an m3 heat-set insert //hole(s) for anchor // visual indicator of space switch takes up // visual indicator of space pot body takes up } module arrow_indicator() { } function rel2abs($rel, $base) { if (two_holes_type == "opposite") { } module make_surface(filename, h) { cylinder(r=hole_r, h=thickness*2); echo("Putting a hole for mounting screw: ISO 1481-ST 2.2x6.5 C or ISO 7049-ST 2.2x4.5 C (http://www.fasteners.eu/standards/ISO/7049/) || order number: 1843790 8A 160V.

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