York cast kettlebell sets is made by one of the biggest names in the global fitness equipment industry for over 75 years york actually started life as 2 different companies 4kg 16kg set includes 4kg 8kg 12kg 16kg 20kg 32kg set includes 20kg 24kg 28kg 32kg full set includes 4kg 8kg 12k 16kg 20kg 24kg 28kg 32kg key features of the york cast kettlebell sets steel handled cast iron kettlebell smooth handle finish domed outer surface for ease of rotation and comfort flat milled base baked pai