Weight
15 pounds
PBA Approval Date
Release Date
Discontinued
Now Hammerheads have a performance polyester option to put in their bags. The Widow Spare, featuring the legendary Gas Mask core, is perfect for hammering spares, or taming tough conditions when other balls hook too much.
Factory Finish
800/1000/2000 Abralon, Powerhouse Factory Finish Polish
Polyester Coverstock
Type
Polyester
Gas Mask Core
The Gas Mask core is the most iconic weight block in bowling. It is known for its large flare potential, versatility amongst bowling styles and its backend bite.
Core Type
Asymmetric
16 pounds
RG
2.510
Diff
0.048
MB Diff
0.015
15 pounds
RG
2.500
Diff
0.058
MB Diff
0.016
14 pounds
RG
2.500
Diff
0.056
MB Diff
0.016
13 pounds
RG
2.589
Diff
0.043
MB Diff
0.011
12 pounds
RG
2.612
Diff
0.043
MB Diff
0.011
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