The Hammer Black Widow Spare bowling ball is the deadliest polyester ball around! It features Hammer's proven Gas Mask Core with a shiny polyester coverstock to give the bowler more hook and core motion in a polyester option. The Gas Mask core is used in 14-16# weights, but has a standard pancake weight-block in 12# and 13# weights. This hot looking ball is sure to catch the eyes of Hammerheads across the world!
Color: Orange/Black PearlCore: Gas MaskCoverstock: PolyesterFinish: 800/1000/2000 Abralon Polished w/Powerhouse Factory Finish PolishRG: 2.48 (15# ball)Differential: 0.058 (15# ball)Reaction: StraightFCC Rating: Total-15.75, Finish-7, Core-8.75, Cover-0Recommended Lane Condition: Light Oil