more designs

bus_spacer_ring_cabinets.scad

@@ -0,0 +1,10 @@
+outer_dia = 16;
+hole_dia = 5.5;
+height=9;
+
+linear_extrude(height=height){
+    difference() {
+        circle(r=outer_dia/2, $fn=50);
+        circle(r=hole_dia/2, $fn=20);
+    }
+}