Symmetrical Pearls

Drilled Only No Prospects
Name Ball Coverstock Drilling Layout Core Weight RG Diff MB Diff Notes
Dawning Era Brunswick Ethos Ethos HK22 - Savvy Hook 4.0 Pearl
Pearl Reactive
Dual Angle
40° × 4.25” × 45°
Ethos
Symmetric
15 pounds 2.481 0.053

Coverstock:  Factory: 500/1000/1500 Polished

Pin Out: 4-1/4"

Perfect Scale:  223.7

Breakpoint Shape:  Skid/Flip

Personal Ball Reaction:  Strong Backend ball good for playing straight or opening up angles.  Responds to friction well making it slightly more forgiving to speed and hand position. Prefers oil at least in the heads.   Continues strong through the pins.

Amy's Vice Ebonite Fireball Fireball HK22 - GB10.7 Pearl
Pearl Reactive
Dual Angle
37° × 5.5” × 70°
Fireball
Symmetric
15 pounds 2.519 0.039

Coverstock:  Factory 500/1000/1500 Polished

Pin Out:  2-3/16"

Perfect Scale:  162.4

Breakpoint Shape:  Skid/Flip

 

Barely Legal Hammer NU Blue Hammer NU Blue Hammer Not Urethane (Hammer)
Not Urethane
Dual Angle
45° × 3.13” × 27°
NU Blue Hammer
Symmetric
15 pounds 2.586 0.027

Conversion:  3.125" = 3-1/8"

Coverstock: Factory:  500/1000 Sanded

Pin Out:  3-3/16"

Perfect Scale:  146.1

Breakpoint Shape:  Smooth Arc

Personal Ball Reaction:  Dry lane ball.  Will roll forward and does not continue if thrown with any type of arc or through oil.  Extremely sensitive to speed and hand position.