diff --git a/Libs/CMS_CORE_Library.dll b/Libs/CMS_CORE_Library.dll
index 2fdab227..83fbbaac 100644
Binary files a/Libs/CMS_CORE_Library.dll and b/Libs/CMS_CORE_Library.dll differ
diff --git a/Step.Model/DTOModels/DTOHeadModel.cs b/Step.Model/DTOModels/DTOHeadModel.cs
index bf5fa810..f13fba44 100644
--- a/Step.Model/DTOModels/DTOHeadModel.cs
+++ b/Step.Model/DTOModels/DTOHeadModel.cs
@@ -145,7 +145,7 @@ namespace Step.Model.DTOModels
                 return false;
 
             // Call Parent equals
-            return true;
+            return base.Equals(item);
         }
 
         public override int GetHashCode()
diff --git a/Step/wwwroot/assets/styles/base/head.less b/Step/wwwroot/assets/styles/base/head.less
index 8ef6f3fb..6e2a4e06 100644
--- a/Step/wwwroot/assets/styles/base/head.less
+++ b/Step/wwwroot/assets/styles/base/head.less
@@ -229,6 +229,12 @@
           color: #fff;
         }
       }
+      
+      .detail-box{
+        border-left: 2px solid;
+        border-top: 2px solid;
+        border-bottom: 2px solid;
+      }
   }
 
   .detail-box {
@@ -238,6 +244,7 @@
     display: flex;
     position: absolute;
     right: 154px;
+    
     span {
         width: 156px;
         font-size: 18px;
diff --git a/Step/wwwroot/assets/styles/style.css b/Step/wwwroot/assets/styles/style.css
index caf14688..b11d4f80 100644
--- a/Step/wwwroot/assets/styles/style.css
+++ b/Step/wwwroot/assets/styles/style.css
@@ -6970,6 +6970,13 @@ footer .container button.big:before {
   border-color: #fff !important;
   color: #fff;
 }
+.head-spindle.selected .detail-box,
+.head-production.selected .detail-box,
+.head-awj.selected .detail-box {
+  border-left: 2px solid;
+  border-top: 2px solid;
+  border-bottom: 2px solid;
+}
 .head-spindle .detail-box,
 .head-production .detail-box,
 .head-awj .detail-box {
diff --git a/Step/wwwroot/src/app_modules/production/components/head-production.vue b/Step/wwwroot/src/app_modules/production/components/head-production.vue
index 4137ab9e..b1043dea 100644
--- a/Step/wwwroot/src/app_modules/production/components/head-production.vue
+++ b/Step/wwwroot/src/app_modules/production/components/head-production.vue
@@ -48,8 +48,8 @@
     <!-- Tool Id -->
     <div class="tool-box" @click="toggleDetail" :class="{detailBoxOpened: detailBoxOpened && toolData}" v-if="type == 'SPINDLE'">
         <div class="arrow-box">
-          <span v-if="!detailBoxOpened && toolData"><i class="fa fa-angle-left"></i></span>
-          <span v-if="detailBoxOpened && toolData"><i class="fa fa-angle-right"></i></span>
+          <span v-if="!detailBoxOpened && tool"><i class="fa fa-angle-left"></i></span>
+          <span v-if="detailBoxOpened && tool"><i class="fa fa-angle-right"></i></span>
         </div>
         <div class="tool-box-data">
           <label>{{'head_label_tool' | localize("Tool")}}</label>
@@ -178,7 +178,7 @@ export default {
           return ore+ ":"+minuti+":"+secondi+"\nhh:mm:ss";
         },
         toggleDetail() {
-          if(this.toolData)
+          if(this.tool)
             this.detailBoxOpened = !this.detailBoxOpened
         }
     },