Steel nails with flat head for upholstery with the following dimensions: Ø 1, 4mm L= 13, 15, 16, 18, 20, 25, 30mm Ø 1, 6mm L= 12, 15, 18, 20, 25, 30, 35mm Ø 1, 8mm L= 18, 20, 25, 30mm Ø 2, 0mm L= 20, 25, 30mm