12 pound shot put for high school boys in various sizes. 115mm to 117mm is recommended for high school boys.
Colors/models vary based on availability.
Shot Put Options
Turned Iron: quality machine turned iron to specific diameter
Carbon Steel Shot: 115mm and 117mm precision shot
Brass: dense lathe turned brass for a small diameter ball
Cast Iron: made from cast iron -diameter varies but within rules
The Shot Put and Discus Throw Manual has over 200 pages of incredible content; from technique to pre-designed workouts - this book has everything you need as a THROWS COACH!