in 10,15,20,25,30,35,45 and 50lb sizes the VTX slam ball is encased in a
tough rubber shell that is equipped with an easy to grip surface. The
VTX slam ball will add a new dimension to your workout.
10/15/20/25/30lbs – 9”
40/50 – 10”
Thickness: 3.0mm – 3.2mm