Orange: 5kg x 2 plates = 10kg Yellow-green: 2.5kg x 2 plates = 5kg Yellow: 1.25kg x 2 plates = 2.5kg Hole diameter: 32mm Total: 6 plates Total: 17.5kg Plates only Since the large size can also accommodate the small size, they will fit without any problems on standard 28mm shafts. 【Colorful Plates】 The plates are colorful with orange, green, and yellow, making them visually enjoyable. They are square-shaped instead of round, so they don't roll easily. The iron plates are coated with rubber, so they won't scratch the floor when placed down, and they are quiet.