Eaz-Lift Gooseneck Adapter—Eaz-Lift's gooseneck adapter will convert most standard fifth-wheel trailers to a gooseneck trailer. This allows you to have the convenience of towing two types of trailers with only one truck. You will also enjoy towing a fifth-wheel trailer without having a large hitch taking up the bed of your truck. Eaz-Lift's Gooseneck adapter features an automatic latching coupler for a simple hookup and disconnect. It has a 30,000 lb tow rating and is available in 17, 15 and 12 inch heights for your specific truck and trailer setup. Easy to install and comes with all of the parts and hardware needed for installation. 30127 is a 12” gooseneck adapter. MFG# 205S