5 antique hat stands, around 1900

These 5 hat stands come from a milliner's stock. One of the hat stands is adjustable in height. All 5 are in full working order. Material: cast iron, steel, brass. Hat stands are only sold as set (all 5).
Condition: signs of wear and plenty of patina, but really charming.
Dimensions: height from 25 cm to 58 cm