Check the listing for details. MADE IN THE USA 5th Wheel to Gooseneck Adapter 12-16" Adjustment, 20K lbs. GVW. Condition: New. Listed at 430.00 USD. Made in the USA, easy to install AND tested to US towing standards - CUSHIONED 360 degrees! 5th Wheel to Gooseneck Adapter, adjusts from 12" - 16" in height to allow for turning clearance. 20,000 lbs. GVW and 4,000 lbs. TW. Polyurethane inserts help to soften road rhythm jerking and make for a more comfortable ride. Manufactured by Convert-A-Ball Dist. Included in the box: 5th Wheel adapter, kingpin collar, safety chains, locking handle. Accepts 2 5/16" Ball (not included) NOT FOR USE WITH: Reese Sidewinder & Turret Pin boxes, Trail Air Rota-Flex 5th wheel pin box or any pin box with a swinging plate. Also not recommended for use with flip top gooseneck balls. Don't fall for a cheap Chinese version that is not tested to USA towing regulations!!!!! Buy US Made! Visit our store to see our complete line of products: https://www.onlyballsandhitches.com/Made in the USA, easy to install AND tested to US towing standards - CUSHIONED 360 degrees! 5th Wheel to Gooseneck Adapter, adjusts from 12" - 16" in height to allow for turning clearance. 20,000 lbs. GVW and 4,000 lbs. TW. Polyurethane inserts help to soften road rhythm jerking and make for a more comfortable ride. Manufactured by Convert-A-Ball Dist. Included in the box: 5th Wheel adapter, kingpin collar, safety chains, locking handle. Accepts 2 5/16" Ball (not included) NOT FOR USE WITH: Reese Sidewinder & Turret Pin boxes, Trail Air Rota-Flex 5th wheel pin box or any pin box with a swinging plate. Also not recommended for use with flip top gooseneck balls. Don't fall for a cheap Chinese version that is not tested to USA towing regulations!!!!! Buy US Made! Visit our store to see our complete line of products: https://www.onlyballsandhitches.com/