Vintage design glass and metal display shelf

Display shelf to be placed. 1970s design. Presentation shelf that was in the window of a shop. Glass top with a diameter of 24 cm. Three solid metal uprights with screws allow for height adjustment of the glass and secure it in place. The whole is in good condition. There are signs of use consistent with age and usage (scratches in places on the glass top and signs of wear on the metal uprights and screws). See photos and zoom in). The total height of the shelf is 40 cm. The uprights will be unscrewed for shipping.