Feature 1A great traction device can be used for trailers, piles and brushes, trailer hitch extension for class 3 or 4 hitch receiver. 2Ideal for add parts to hitch mount bike rack or cargo carrierrs to clear spare tire. 3Made of high quality steel, has excellent safety and corrosion resistance, dust and corrosion resistance. 4Hitch tightener are highly recommeded for tight fit and noise reduce, can work with 5/8 in hitch pin kit or lock. 5Black powder coat finished with 5000 lbs GTW / 500 lbs TW capacity, has excellent durability.Item Type: Towing ExtenderMaterial: Steel(2in and 2-3/8in steel square tube)Overall Length: Approx. 33cm/13.0inWall Thickness: Approx. 0.235inDistance between 2 Pin Hole Ceter: Approx. 20.5cm/8.1inCapacity: Gross Tongue Weight is Restricted to 500lbs MaximumPin Hole Size: Approx. 5/8in .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xTowing Extender