diff --git a/RhSolutions.Api/Services/ThreadElbowExternal.cs b/RhSolutions.Api/Services/ThreadElbowExternal.cs
deleted file mode 100644
index aee181d..0000000
--- a/RhSolutions.Api/Services/ThreadElbowExternal.cs
+++ /dev/null
@@ -1,7 +0,0 @@
-namespace RhSolutions.Api.Services
-{
-    public class ThreadElbowExternalModifier : AdapterModifier
-	{
-		protected override string name => "Угольник-переходник с наружной резьбой";
-	}
-}
diff --git a/RhSolutions.Api/Services/ThreadElbowInternal.cs b/RhSolutions.Api/Services/ThreadElbowInternal.cs
deleted file mode 100644
index f04d371..0000000
--- a/RhSolutions.Api/Services/ThreadElbowInternal.cs
+++ /dev/null
@@ -1,7 +0,0 @@
-namespace RhSolutions.Api.Services
-{
-    public class ThreadElbowInternalModifier : AdapterModifier
-	{
-        protected override string name => "Угольник-переходник с внутренней резьбой";
-    }
-}