30. Each cart had four bronze wheels with bronze axles. At the four corners were bronze supports for a basin; the supports were decorated with spiral figures in relief.
31. There was a circular frame on top for the basin. It projected upwards 45 centimetres from the top of the cart and eighteen centimetres down into it. It had carvings round it.
32. The wheels were 66 centimetres high; they were under the panels, and the axles were of one piece with the carts.
33. The wheels were like chariot wheels; their axles, rims, spokes, and hubs were all of bronze.