Ebonite Bowling Balls. The Pin Slasher improves upon the already great performance offered in the Ebonite Silver Level Performance category by again using the acclaimed V2 Core design but for the Pin Slasher we ventured to our GBV12.7 Coverstock.The expected ball motion bowlers will be receiving from the Pin Slasher would be a stronger midlane roll with a more controlled approach to the pocket when compared to the Gamebreaker which would make the Pin Slasher an ideal ball for Sport Conditions as well as PBA Experience Leagues.Features Coverstock GBV12.7 Color NavyTeal Core VII Core Design Factory Finish 4000 Grit Abralon Pad RG Rating Actual 16# 2.45 15# 2.45 14# 2.44 Differential Actual 16# .046 15# .051 14# .058 Flare Potential High Length scale of 150 Least to Most 19 Hook Potential scale of 150 Least to Most 40 Break Point Angle 9.50 Hook Style Strong Smooth Continuous Hook Recommended Lane Condition Medium to Oily