How much the ball wants to hook, 1 (straight, a spare ball) to 10 (the strongest oil-eaters). The maker publishes no number for this ball, so this is estimated from the coverstock, core, finish, and differential.
Coverstock
GB 10.7
Core
Cyclone
Factory finish
4000 Abralon, Polished with Powerhouse Factory Finish Ball Polish
Color
Purple/Orange/Red
Released
Not listed
USBC
Approved 2011-10-01
Weights and specs
Weight
RG
Differential
Int. diff
16 lb
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—
—
Surface
Coarse grit
Coarse and fine
Fine grit or polish
4000 Abralon, Polished with Powerhouse Factory Finish Ball Polish. Skims the oil and saves its energy for the dry part of the lane: longer skid, later and sharper hook. Polished and pearl balls. Surface changes over games, and a pro shop can take any ball either way with a pad.