<?xml version="1.0" ?>
<robot xmlns:xacro="http://www.ros.org/wiki/xacro" name="tube">
    <link name='tube'>
        <visual name='visual'>
            <geometry>
                <mesh filename="meshes/tube.stl"/>
            </geometry>
            <material name="clay" />
        </visual>
    </link>
</robot>
