diff --git a/src/main/java/gregtech/common/blocks/GT_Item_Casings1.java b/src/main/java/gregtech/common/blocks/GT_Item_Casings1.java
index a0212470..c635698d 100644
--- a/src/main/java/gregtech/common/blocks/GT_Item_Casings1.java
+++ b/src/main/java/gregtech/common/blocks/GT_Item_Casings1.java
@@ -23,6 +23,9 @@ public class GT_Item_Casings1
                 break;
             case 14:
                 aList.add(this.mCoil03Tooltip);
+                break;
+            case 15:
+                aList.add(this.mCoil04Tooltip);
         }
     }
 }