Shot Put High School Boys | Heavy Light Training | 115mm DiameterShot Put High School Boys Heavy and Light High School Boys Training Series Train for Strength Train for Speed This 115mm turned iron shot put is designed specifically for training high school throwers. The ideal diameter offers increased surface area, allowing throwers to apply more force into the ball. Key Features Diameter: 115mm (ideal size for increased surface contact) Material: Precision lathe turned iron Available Weights: Light to heavy