Class 3 Trailer Receiver / 2" Tow Receiver For Mercedes ML-Class 1998-2005 ML320 ML350ML430 ML500 75914877Introduction: 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