4 1/8 pin, 2 3/4 oz top weight, There may be visible nicks, especially on older balls.
Title: Roto Grip Hyper Cell Fused Bowling Ball – NEW IN BOX
Roto Grip Hyper Cell Fused Bowling Ball 15lb Drilled
15 lbs USED Roto Grip HUSTLE M & M bowling ball
Roto Grip Hyper Cell Fused 15 lb Bowling Ball New in Original Box
15 lbs USED Roto Grip TNT INFUSED bowling ball
15 lbs USED Roto Grip DEFIANT bowling ball