The SB12L cork center 12 inch softball is composed of a premium granulated cork and urethane binder system. The ball is compression molded heat fused and features a leather cover a COR of.47 and a compression of 375 pounds. Sold individually.COR: .47′ for science lab testing and other metal needs.
- Leather cover for durability.
- Premium granulated cork center.
- Compression: 375 lbs.
- ASA approved.