Add tube plug

Tube_Plug.scad

@@ -0,0 +1,23 @@
+INNER_DIAMETER=8;
+RAISE_DIAMETER=1;
+RAISE_NUM=2;
+RAISE_HEIGHT=2;
+HEIGHT=16;
+HEAD_DIAMETER=12;
+HEAD_HEIGHT=4;
+
+$fn=36;
+
+// Head
+cylinder(d=HEAD_DIAMETER, h=HEAD_HEIGHT);
+
+translate([0, 0, HEAD_HEIGHT]) {
+    // Middle
+    cylinder(d=INNER_DIAMETER, h=HEIGHT);
+
+    // Raise
+    for(i = [0 : RAISE_NUM+1]) {
+        translate([0, 0, RAISE_HEIGHT*2*i])
+        cylinder(d=INNER_DIAMETER + RAISE_DIAMETER, h=RAISE_HEIGHT);
+    }
+}