CO2 Laser Tube Mount Type A Supporting Diameter 60mm 80mm CO2 Laser TubeDescription Introducing our adjustable height CO2 laser tube holder, made with high quality materials for maximum stability and durability. The holder is crafted from sturdy aluminum oxide, while the holder itself is composed of high quality aluminum. It's designed to work seamlessly with CO2 laser tubes measuring either 60mm or 80mm in diameter. One of the standout features of this holder is its adjustable height, which makes it incredibly versatile