You are bidding on a dozen (12) new in wrapper OPTIC YELLOW 12" Dudley Thunder Advance slow-pitch ASA softballs. These balls are next to impossible to find. Dudley hasn't produced these for a year. Get yours while you can.The model number is MLT12RF80 and they are .44 cor 375 compression. The absolute hottest balls you can use in ASA. The line drives are rockets and the distance is top notch. Thunder Advance Series
Yellow composite cover with Red stitch
Compression: 375 lbs.