The York 2kg to 20kg Vinyl Kettlebells are an incredible set for gradual strength building which will satisfy every active person and may become part of a family or professional gym. Used regularly, they can greatly improve both the fitness, functional strength, endurance, muscle tone, core stability and balance of the body, at the same time helping burn the unnecessary calories. Set includes: 2kg, 4kg, 6kg, 8kg, 10kg, 12kg, 14kg, 16kg, 18kg, 20kg kettlebells.