The Hammer Big Force Diesel. This is an overseas release exclusive to bowlingball.com. Be the only one in your league to throw this ball.FeaturesCoverstock CT ReactiveColorBlackOrangeHardness 75 77Factory Finish 4000 grit AbralonRG 2.53 Flare Potential MediumHook Style Mid Lane Roll and Aggressive BackendBest Lane Condition Medium to Heavy OilEXTREMELY RARE FIND! THERE ARE VERY FEW OF THESE BALLS IN STOCK...ONCE THEY'RE GONE, THEY'RE GONE!Product Type Bowling Balls