Here is a super heavy medicine ball made for strongman training. The IRON COMPANY D-Ball is made using PVC. This particular version weighs 300lbs. You can use this for Atlas stone training and slam ball throw downs. It has a smooth surface with raised rib rings for better grip.
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This slam ball can be ordered in various sizes from 150lb to 300lb. You can also order these in smaller sizes down to 3.7 inches.
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