Goldens Cast Iron Kettlebells are American-made cast iron masterpieces.  They are sold individually and are built to last a lifetime. The current selection ranges in weight from 8kg to 36kg (18-79LBS).  Higher weights are coming very soon.  Don’t rely on gym availability. Instead, get your own set of Goldens’ Cast Iron Kettlebells. They are guaranteed to meet the highest demands of your workout routines.