No, i dont have mine drilled 4L, but did you get a sheet that has what those are and the reactions of them?
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Its hard to play with an inferno and not get burned. Last time I threw my inferno, the opposing bowler definitely got burned.
ArsenalColumbia Scout Reactive(Blue/Gold)FOR SALE
V2 Sweet FOR SALE
Original InfernoIntense InfernoSmokin' InfernoMaxim(spare)