Atlas Tube Jumbo HSS open up new design possibilities for architects, engineers and fabricators, with sizes up to 22″ square and walls up to 1″ thick. Atlas Tube Jumbo HSS lets engineers optimize structural capacity while reducing the total amount of steel in a design. Architects have new tools for designing big open spaces and long span trusses. Fabricators can count on 2-4 week delivery times because Atlas Tube Jumbo HSS are made in the USA and stocked at service centers across North America.