4-Dial "Call Order" Umpire Indicator with Optic Yellow Dials. Dials are in call order. Balls on the left and strikes on the right. Ball dial is numbered 0 through 3, Strike dial is numbered 0 through 2, and Out dial is numbered 0 through 2. Black plastic-molded umpire indicator with optic yellow dials that are easier to read at night. 

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