EC21 Product Catalogs - campingaz cartridge http://www.ec21.com/ec-market/campingaz cartridge.html CAMPING GAZ Camp Bistro Stovehttp://lindasin.en.ec21.com/CAMPING_GAZ_Camp_Bistro_Stove--2868426_2868549.htmlcartridge locking system. It comes with a hard plastic carry case that is lightweight, robust and durable enabling easy20090521