The Sport-Thieme Kettlebell Vinyl: The kettlebell available in various weight classes. The Sport-Thieme Kettlebell Vinyl is made of cast iron and comes in different weight levels, allowing you to tailor your fitness training to your performance level. The kettlebells are available in weight classes ranging from 4 to 24 kg. As the weight increases, so does the diameter of the handle. Each kettlebell is color-coded and has the weight in kg printed on it. The vinyl coating helps to dampen noise during training and protects both the floor and the equipment itself. Product details: 4 kg: 15.7 x 9 x 16.8 cm, 6 kg: 15.7 x 10.4 x 18.3 cm, 8 kg: 18.3 x 11 x 20.2 cm, 10 kg: 17 x 12.5 x 22 cm, 12 kg: 19.4 x 12 x 22 cm, 16 kg: 20 x 14 x 25 cm, 20 kg: 21 x 14.7 x 26.2 cm, 24 kg: 23 x 16 x 27 cm.