      <input id="thickness-toggle" type="checkbox" name="thickness-toggle" checked="checked" />
                    <span>Plate Thickness</span></label>
                    <input id="thickness" class="input-style placeholder small" name="thickness" placeholder="default: 1.5 (mm)" />
                    <span data-id="thickness-help" class="help">&nbsp;</span>
                    <div id="thickness-help" class="help-dialog" title="Plate Thickness Help">
                      This field allows you to change 