ScrLen :dialog {
  label = "Screw length select";
  :list_box {
    width = 16;
    height = 10;
    key = "SCRL";
  }
  :text {
    key = "MSG";
  }
  :row {
    :spacer { width = 1;}
    :button {
      label = "&OK";
      key = "SCRLOK";
      fixed_width = true;
      is_default = true;
    }
    :spacer { width = 1;}
  }
}