Add solenoid

solenoid-cap.scad

@@ -0,0 +1,16 @@
+include <BOSL2/std.scad>
+$fn=200;
+
+module cap1() {
+    height = 3.3;
+    inner_diameter = 5.75;
+    wall_thickness = 1.3;
+    cap_top_thickness = 1.2;
+
+    difference() {
+        cylinder(h=height, d=(inner_diameter + wall_thickness * 2), anchor=BOTTOM);
+        down(0.01) cylinder(h=(height - cap_top_thickness), d=inner_diameter, anchor=BOTTOM);
+    }
+}
+
+cap1();