diff --git a/RhSolutions.Api/Services/AdapterExternalModifier.cs b/RhSolutions.Api/Services/AdapterExternalModifier.cs
new file mode 100644
index 0000000..5943e70
--- /dev/null
+++ b/RhSolutions.Api/Services/AdapterExternalModifier.cs
@@ -0,0 +1,7 @@
+namespace RhSolutions.Api.Services
+{
+    public class AdapterExternalModifier : AdapterModifier
+	{
+		protected override string name => "Переходник с наружной резьбой";
+	}
+}
diff --git a/RhSolutions.Api/Services/AdapterInternalModifier.cs b/RhSolutions.Api/Services/AdapterInternalModifier.cs
new file mode 100644
index 0000000..b79ca96
--- /dev/null
+++ b/RhSolutions.Api/Services/AdapterInternalModifier.cs
@@ -0,0 +1,7 @@
+namespace RhSolutions.Api.Services
+{
+    public class AdapterInternalModifier : AdapterModifier	
+	{
+		protected override string name => "Переходник с внутренней резьбой";
+	}
+}
diff --git a/RhSolutions.Api/Services/AdapterModifier.cs b/RhSolutions.Api/Services/AdapterModifier.cs
new file mode 100644
index 0000000..ac4be85
--- /dev/null
+++ b/RhSolutions.Api/Services/AdapterModifier.cs
@@ -0,0 +1,39 @@
+
+using System.Text.RegularExpressions;
+using Microsoft.AspNetCore.Http.Extensions;
+
+namespace RhSolutions.Api.Services
+{
+	public abstract class AdapterModifier : IProductQueryModifier
+	{
+		protected string pattern { get; } =
+			@"(?<Diameter>\b16|20|25|32|40|50|63\b)\D+(?<Thread>\b1\s+1/4|1\s+1/2|1/2|3/4|2|1\b)";
+		protected virtual string name { get; } = string.Empty;
+		public bool TryQueryModify(IQueryCollection collection, out QueryString queryString)
+		{
+			queryString = QueryString.Empty;
+			var query = collection["query"].ToString();
+			if (string.IsNullOrEmpty(query))
+			{
+				return false;
+			}
+			var matches = Regex.Matches(query, pattern);
+			if (matches.Count < 0)
+			{
+				return false;
+			}
+			else
+			{
+				var match = matches.First();
+				var diameter = match.Groups["Diameter"].Captures.First();
+				var thread = match.Groups["Thread"].Captures.First();
+				QueryBuilder qb = new()
+				{
+					{"query", $"{name} {diameter} {thread}"}
+				};
+				queryString = qb.ToQueryString();
+				return true;
+			}
+		}
+	}
+}
diff --git a/RhSolutions.Api/Services/AdapterScrewcapModifier.cs b/RhSolutions.Api/Services/AdapterScrewcapModifier.cs
new file mode 100644
index 0000000..2575bd5
--- /dev/null
+++ b/RhSolutions.Api/Services/AdapterScrewcapModifier.cs
@@ -0,0 +1,7 @@
+namespace RhSolutions.Api.Services
+{
+    public class AdapterScrewcapModifier : AdapterModifier
+	{
+        protected override string name => "Переходник с накидной гайкой";
+    }
+}
diff --git a/RhSolutions.Api/Services/ProductQueryModifierFactory.cs b/RhSolutions.Api/Services/ProductQueryModifierFactory.cs
index 5801999..ff9c487 100644
--- a/RhSolutions.Api/Services/ProductQueryModifierFactory.cs
+++ b/RhSolutions.Api/Services/ProductQueryModifierFactory.cs
@@ -1,4 +1,4 @@
-namespace RhSolutions.Api.Services;
+namespace RhSolutions.Api.Services;
 
 public class ProductQueryModifierFactory
 {
@@ -10,6 +10,12 @@ public class ProductQueryModifierFactory
 				return new SleeveQueryModifier();
 			case "Тройник RAUTITAN":
 				return new TPieceQueryModifier();
+			case "Переходник на наружную резьбу":
+				return new AdapterExternalModifier();
+			case "Переходник на внутреннюю резьбу":
+				return new AdapterInternalModifier();
+			case "Переходник с накидной гайкой":
+				return new AdapterScrewcapModifier();
 			case "Муфта соединительная":
 				return new CouplingModifier();
 			case "Flex":