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Hammer Black Widow Pearl bowling ball

Hammer

Black Widow Pearl

Released June 2007

Medium OilMid HookAngular
Hook strength
6/10

Specs

Coverstock
Violent Pearl Pearl Reactive
Core
Gas Mask Asymmetric
RG
2.500
Differential
0.058
Intermediate diff (mass bias)
0.016
Factory finish
4000 Polished
Released
June 2007

The oil, hook and strength labels are StrikeStack's estimate from the published specs, not the manufacturer's rating. Specs provided by bowwwl.com.

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