2-Piece Surlyn Practice Ball

Specifications:

• Dimple: 332/392

• Weight: 45-46g

• Size:

  • Diameter: 42.6-42.8 mm

  • Elasticity: 75%-82%

  • Compressibility: 90-95

Materials:

• Core: imported synthetic rubber

• Cover: DuPont Surlyn (imported ionomer)

Service life: 2 years

Durability: >800 impacts (under normal conditions)