Feature: 1. High Compatibility: Gooseneck hitch extender is specially designed to fit for BW Turnoverball gooseneck hitches, offering flexible compatibility for various towing needs. 2. High Pressure Resistance: With a total gross trailer weight (GTW) capacity of 20,000 pounds and a vertical tongue weight (VTW) capacity of 5,000 pounds, it is suitable for most heavy duty transport applications. 3. Sturdy and Durable: Constructed with high strength metal materials, this hitch extender is exceptionally sturdy and can withstand daily wear and tear, ensuring long lasting durability and reliability. 4. 4in Offset Design: The hitch extender features a 4in offset, providing extra hitch depth and clearance to accommodate different types of trailers. It enhances flexibility and adaptability in towing various loads. 5. 2 5/16in Diameter: The gooseneck hitch extender has a standard 2 5/16in diameter ball, meeting industrial standards. It ensures safe and reliable towing performance, allowing for easy and secure coupling with trailers. Specification: Item Type: Gooseneck Ball Extender Trailer Hitch Material: Metal OE: GNXA4085 Application: For BW Turnoverball gooseneck trailer hitches. (Except for the following: replacement for Toyota Tundra applications use BWGNXA4585, for 1500 applications use BWGNXA4685.) . Package List: 1 x Gooseneck Trailer Hitch Note: Please double check the part number of your item, matching information is for reference only.