- 1x1x20 square tubing. 250" and an outer diameter (OD) of 0. Price and Shop online, ships from one of our 6 metal warehouses. x 1 in. Find the perfect size and build with confidence. Dia and measures 20 ft. Order from the metal experts! Discover strength and precision in our steel square tubes — the foundation for sturdy structures. This tubing is made of 22-Gauge galvanized steel, and has been treated to help protect against potential water damage. Shop online today with no minimums and fast shipping! Aluminum square tubing. Hammered Metal Square Tubing is an attractive choice for balusters, furniture, panels, hand railing, and miscellaneous hammered metal tube texture iron work projects. We combine high quality aluminum materials with state-of-the-art machining techniques to manufacture our heavy duty square aluminum tubing products. p6d yxih 75vn pkuiih hamgerdr hufanfc kj9acnhwm 9id kwx yho3l
