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Hammer / Coverstocks / Not Urethane

Not Urethane

Coverstock · 1 ball · all Hammer coverstocks

urethane

Current

Hammer NU Blue Hammer

NU Blue Hammer 15lb · RG 2.59 · D 0.027 ✓ USBC Approved

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The current bowling ball catalog — specs, legality, and where to buy. Built for league bowlers.

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