Quantity: 8 pieces Material: Rubber Color: Black Thread diameter: M8; thread length: 14 mm/ 0.55" Base height: 63 mm/ 2.48"; base top diameter: 27 mm/1.06"; base bottom diameter: 43 mm/1.69" Feature: You can installed legs risers at the bottom of your furniture to stay balanced and prevent floor scratches and reduce noise Note: All dimensions are measured manually and there may be small deviations.