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
Quick Corner 5/4
Core
Jigsaw
Factory finish
Not listed
Color
Blue/White
Released
2010-01-01
USBC
Approved 2009-12-01
Weights and specs
Weight
RG
Differential
Int. diff
16 lb
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—
—
Surface
Coarse grit
Coarse and fine
Fine grit or polish
Coarse surfaces grip through oil and hook early; fine or polished surfaces skid longer and hook later. Surface changes over games, and a pro shop can take any ball either way with a pad.
