GELUOXI 5th Wheel to Gooseneck Adapter 18" Long 30000 lbs for Semi-Tractor with 4" Round Tube

Brand: GELUOXI Fitment: Fits Standard Gooseneck Trailer Coupler Tubes. For Trailers with 4 Inch Round Tube. Feature: Gooseneck-to-5th-wheel adapter lets you tow your gooseneck trailer with a 5th-wheel hitch. Unique coupler fits the same as a gooseneck coupler with inner and outer tubes.Standard King-Pin fitted to 4" round or 4" to 4-1/2" square. 18" length extra heavy wall tube. Quality Material: Black powder coating to avoid rust, one-piece processing, uniform force, strong enough. Have a good load-bearing capacity. Rated 30,000 lbs. Function: King pin coupler allows you to pull your gooseneck trailer with a fifth-wheel hitch. The height easily adjusts to fit your application. Round inner and outer tubes replace the gooseneck coupler on your trailer. Easy to Install: Simply slide the adjustable height gooseneck coupler down out of the outer clamping sleeve on the neck and slip the kingpin adapter up into the sleeve and pin it in place taking care to tighten the set screw(s) to prevent movement.