The 25 lb. ProsourceFit slam ball with tread grip is on sale for $16.35 on Amazon, with prime shipping.
https://www.amazon.com/gp/product…=UTF8
The 25 lb. ProsourceFit slam ball with tread grip is on sale for $16.35 on Amazon, with prime shipping.
https://www.amazon.com/gp/product…=UTF8