This is a light 15LB ball. WEIGHT = 14lb 11oz w/o Thumb Slug. ACTUAL BALL SPECS. Ball has never been plugged. Original Right-Hand Drill.

Differential: .042
Coverstock: Pearl Reactive
Color: Ocean
Material: Reactive Resin
MPN: 60-106636
Core Type: Symmetrical
Brand: Hammer
Lane Condition: Medium-Dry
RG: 2.510
Ball Type: Ten-Pin Bowling Ball
Model: Ocean Vibe
Features: Drilled
Country/Region of Manufacture: Mexico
Performance: Mid Performance
Sport/Activity: Bowling
Finish: Polished
Item Weight: 15 lb