Blue Ox BX7420 Tow Bar 10,000 lbs. capacity,The Blue OX Avail Tow bar has a 2 inch receiver tube Steel construction Premium metallic paint Smoother towing over rough roads Keeps the towed vehicle safely away from the motorhome in tight turns 10,000 lb. capacity Steel construction, premium metallic paint 2 inch receiver tube Smoother towing over rough roads Keeps the towed vehicle safely away from the motorhome in tight turns