17 lines
262 B
OpenSCAD
17 lines
262 B
OpenSCAD
$fn=128;
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height=25;
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outer=21;
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inner=20;
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difference() {
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union() {
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cylinder(h=height,d=outer);
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cylinder(h=3,d=outer+5);
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}
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cylinder(h=height,d=inner);
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translate([-10,0,height/2]) {
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cube([10,2,height], center=true);
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}
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}
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