diff --git a/power-sockets.scad b/power-sockets.scad
new file mode 100644
index 0000000..19a0ec4
--- /dev/null
+++ b/power-sockets.scad
@@ -0,0 +1,13 @@
+
+Dstep = 71;
+Margin = 3.125; // 6.35mill; 12.7mm bushing
+Acutout = 55;
+
+difference() {
+  square([Dstep*5+100, Acutout + 100], center=true);
+  for (i = [-2, -1, 0, 1, 2]){
+    translate([i*Dstep, 0])
+      offset(r=Margin)
+        square([Acutout, Acutout], center=true);
+  }
+}