The image shows a close-up of a crane arm with a hook attached to it. The arm is made of metal and appears to be made of steel. It has a long, cylindrical shape with a pointed end and a flat base. The hook is attached to the arm with two metal rings, which are used to secure it in place. On the side of the arm, there is a label that reads "Building Supplies". The background is a cloudy sky. The image is taken from a low angle, looking up at the arm.