{"product_id":"popup-gooseneck-to-kingpin-adapter-straight-45-in-square-tube-gn6","title":"PopUp Gooseneck to Kingpin Adapter, Straight – 4.5 in. Square Tube  • GN6","description":"With this PopUp Gooseneck to Kingpin Adapter, you can pull your gooseneck trailer from a fifth wheel hitch mounted to your semi-tractor or pickup. Simply replace the coupler with a king pin and easily switch back and forth. Note: This part measures 4.5-inch outside to outside. Please make sure it will fit your application as not all gooseneck trailer coupler tubes are sized consistently and can be undersized.\u003chr\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePopUp Gooseneck to Kingpin Adapter\u003c\/li\u003e\n\u003cli\u003eFor Gooseneck Trailers with 4.5 in. ID Square Tube\u003c\/li\u003e\n\u003cli\u003eStyle: Straight\u003c\/li\u003e\n\u003cli\u003eRated at 30,000 lbs.\u003c\/li\u003e\n\u003cli\u003e18 in. Long x 4.5 in. Square Tube\u003c\/li\u003e\n\u003cli\u003e1-1\/8 in. Holes Thru Both Sides\u003c\/li\u003e\n\u003cli\u003e10.5 in. Round Bolster Plate\u003c\/li\u003e\n\u003cli\u003eS.A.E Standard 2 in. King Pin\u003c\/li\u003e\n\u003cli\u003eDurable Black Powder Coat Finish\u003c\/li\u003e\n\u003cli\u003eMade in America\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"PopUp","offers":[{"title":"Default Title","offer_id":51916772147332,"sku":"PUPGN6","price":272.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1009\/3199\/3732\/files\/orig_pupgn6_1.jpg?v=1780476430","url":"https:\/\/unchartedusa.com\/products\/popup-gooseneck-to-kingpin-adapter-straight-45-in-square-tube-gn6","provider":"Uncharted USA","version":"1.0","type":"link"}