1/4 inch diameter x 12 inch lengthMade of aluminumGreat for scratch builders, modelers, crafts, machine shops and architectural applicationsCut to desired lengthBend to desired shapeThese round Rods are 6061-T6 aluminum alloy, very strong but light weight. Great for scratch builders, modelers, crafts, machine shops and Architectural applications. Cut to desired Length. Easily bent to desired shape.