Steelworks Steel Round Tube is a versatile steel round weldable tube for a wide range of repairs and fabrication projects. Available in different sizes, these tubes are made from durable steel to ensure strength and reliability. One option features a 1/2" outside diameter with a length of 3 feet, while another a 3/4" outside diameter, also 3 feet long. Each tube is sold individually, making it easy to purchase exactly what you need for your project. Model Number: N301127