initial commit

thing1.scad

@@ -0,0 +1,18 @@
+$fa = 1;
+$fs = 0.4;
+
+lip_dia = 15.5;
+lip_depth = 1.5;
+tube_od = 12.6;
+tube_id = 6.5;
+tube_depth = 18;
+
+difference() {
+    union() {
+        cylinder(h = lip_depth, d = lip_dia);
+        cylinder(h = lip_depth + tube_depth, d = tube_od);
+    }
+    translate([0, 0, -1]) {
+        cylinder(h = lip_depth + tube_depth + 2, d = tube_id);
+    }
+}