"Unturned" Practice shot puts are made in an iron cast and may not necessarily conform to competition specifications. 1kg and 1.5kg shots are not the same diameter as the 2kg shot put.
7.26kg - 120mm diameter
6kg - 115mm diameter
5kg - 110mm diameter
4kg - 102mm diameter
3kg - 93mmdiameter
2kg - 82mm diameter
1.5kg - 75mm diameter
1kg - 66mm diameter