This item is untested. This goes far outside my wheelhouse so I didn't attempt anything, selling as is. That being said this is an amazing vintage piece perfect for restoration

The American Gas Machine Kampkook 2 Burner Suitcase Camping Stove is a durable and efficient stove system designed for camping use. With a sleek black color and a metal construction, this stove is suitable for outdoor cooking while camping. The Kampkook 2 model features two burners, making it easy to cook multiple dishes at once. Made in the United States, this gas stove is a reliable option for fueling your camping cooking needs.