Step up to RV comfort and keep your gooseneck hitch! Take the heavy equipment out of the truck bed! The Goose Box gooseneck coupler is specifically designed for RV trailer owners who wish to tow with their gooseneck hitch. The Reese Goose Box replaces a traditional pin box so the RV works with the truck gooseneck hitch. Includes 5th Airborne technology for a superb ride. World's first OE approved gooseneck adapter, Endorsed by Lippert Components, Inc. for their frame systems. Fits Lippert #1621, 1621HD, 0719 and Fabex PB-600 Series. Fits Lippert #1716, 1116 and 0115 - Spacer kit #61301 is required. 5th Airborne expertise reduces stress transferred to the RV frame. Independent lab tested & proven to provide a better ride than king pin "bolt-on" adapter solutions (Bosch Automotive Proving Grounds). Bulldog gooseneck coupler technology with traditional king pin styling. Air bag, dual shocks and rubber bumpers provide multi-directional shock absorption for a smoother driving experience. Air pressure relief valve prevents overfilling of air bags. Available in bulk or individual packaging. Rated for 20,000 lbs. capacity utilizing both CSA & SAE J2638 test standards. Limited lifetime warranty.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov