Dudley Thunder Heat Dual Stamp ASA-NFHS Fastpitch Softballs 47 Cor 1 dozen Thunder Heat Series Fast Pitch. Stamped with ASA and NFHS Logo. Fast Pitch Top grade Yellow leather cover with Red Stitch. Unique gluing process that bonds cover to poly core. COR .47 Compression 375 lbs. UPC 026307430685Model Number: 4D-147Y Archive | Link To Ballgloves Price Check |