The ball fits pretty good, i dont have to. I just think some of my pitches are wrong My span is 5 1/16 x 5 3/16 thumb pitch is 1/2 rev. 0 left or right
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Arsenal
Dimension 4 x 3
T road Solid 4 1/2 x 3
Gravity 4 x 5
Rapid fire pearl 4 x 5.5
Street rod pearl 2 x 4
Spare