IUKL competition rule. Equipment Specifications category.
IUKL standard competition kettlebell weights: 16kg, 24kg, 32kg, and 40kg. The AKA/IUKL ranking tables also include intermediate weights for different rank tiers: 8kg, 12kg, 20kg, and 28kg.
See the interactive comparison on KETTLEBELL MONSTER™ for filterable views and more detail.