Introduction: A receiver hitch is a type of trailer hitch that bolts onto the underside of a vehicle, at the rear, and provides a tube for attaching a ball mount or other hitch accessory. Receiver hitches generally have a vehicle-specific design, a standard receiver tube size and fall within one of five hitch classes.Feature: Class: Class 3 Receiver Size: 2" Receiver Tube Towing Specifications: Weight Carrying Capacity - 3500 lbs , Tongue Weight - 350 lbs Solid All-Welded Design Construction For Maximum Strength Safety 100% Brand New Aftermarket productSpecification: For Benz 1998-2005 W163 ML320/ML350 Class 3 Trailer Connection Receiver Bumper Tow 2" Application: For Mercedes-Benz 1998-2005 W163 ML-Class All Models ( Includes ML320 / ML350 / ML430 / ML500 ) Style : Trailer Connection ( Pin, Clip, Wirings Are Not Included ) NoteProfessional Installation Is Always Highly RecommendedPackage Includes: as the picture shows Code:MGGRP Authority IDMXR02FXSY NoticeCalifornia Prop 65 Warning