{"product_id":"pop-up-gn7-coupler-for-semi-tractor","title":"Pop Up GN7 Coupler for Semi-Tractor","description":"GN7 - 4\" square tube with kingpin. Pull your gooseneck trailer with a semi-tractor or pickup mounted fifth wheel. Simply replace the coupler with a king pin. Easily switch back and forth. 2″ SAE king pins are the industry standard and are suitable for use in all over-the-road applications. 30,000 GWR, powder coated finish, 10\" round bolster plate.\n\n4In Square Gooseneck Trailer W\/5Th Wheel Truck Adaptor\n\n30,000 Lbs Rating\n\nPowder Coat Finish\n\n10\" Round Bolster Plate","brand":"Pop-Up","offers":[{"title":"Default Title","offer_id":50885261492519,"sku":"819546010868","price":323.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9654\/0711\/files\/medium_9503560f-6438-4430-b0c4-c7a0516e4d98.jpg?v=1767579435","url":"https:\/\/theonlinefishingstore.com\/products\/pop-up-gn7-coupler-for-semi-tractor","provider":"The Online Fishing Store","version":"1.0","type":"link"}