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Hammer Black Widow Sting bowling ball

Hammer

Black Widow Sting

Released July 2009

Heavy OilMid HookAngular
Hook strength
8/10

Specs

Coverstock
Violent Flip Pearl Reactive
Core
Gas Mask Asymmetric
RG
2.500
Differential
0.058
Intermediate diff (mass bias)
0.016
Factory finish
2000 Abralon
Released
July 2009

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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