Made of material for long time and durable use. The base is made of plastic material to prevent scratch on the table. The steel pipe can be rotated 360 degrees, with powerful function and easy operation. The height required by the freely retractable positioning bracket can be adjusted according to your need. Features - Color: Black + Silver. - Material: Steel pipe + plastic. - Size: 25.00x6.50x2.00cm/9.82x2.55x0.79 inch. - Made of material for long time and durable use. - The base is made of plastic material to prevent scratch on the table. - The steel pipe can be rotated 360 degrees, with powerful function and easy operation. - The height required by the freely retractable positioning bracket can be adjusted according to your need. Height 25-67cm can be adjusted arbitrarily. - Very suitable for hanging micro engine and other objects on your workbench.