Aerospace technology, which gave Louisville Slugger most of the aluminum alloys in the manufacturing of bats, continues to be an inspiration to Louisville Slugger engineers.The model is: FPC2052 1/4" Barrel Diameter'StampedUsed with lots of popGreat Old School Bat with red/grey/black coloringMade in USA, stop sting, great find right here!Orginal grip in tact, has dry rot from storageThis bat has written on it: 2004 ASA, ISF, NSA approved and USSSA 1.20 BPF