+
+// endpoint
+
+translate([0, fuse_tube_l, 0])
+difference() {
+ union() {
+ cylinder(r = stab_tube_d/2 + wall, h = wall);
+ translate([0, 0, wall-eps])
+ cylinder(r1 = stab_tube_d/2 + wall, r2 = stab_tube_d/2+thin_wall, h = wall);
+ }
+ translate([0, 0, -eps])
+ cylinder(r = stab_tube_d/2, h = 2*wall + 2*eps);
+}
+