General size baseball pitcher plate. 20mm thick, fixed type pitcher plate with nails. It can be used embedded in the stadium. Ideal for places to practice pitching, such as bullpens. At 20mm, it is thinner than most pitcher plates, so it is easy to replace, and by replacing it frequently, you can maintain a clean pitcher plate and a clean ballpark. The pitcher's plate is an important piece of equipment that allows pitchers to transmit power from the ground. KOKUSAI bases are used in professional baseball stadiums, university baseball, and adult baseball fields. Official baseball regulation standard product Japan Softball Association standard product
