This Pro Louisville Slugger baseball bat features an engraved design by Alex Rodriguez and is made of high-quality wood. With a barrel diameter of 2 inches and a length of 30 inches, this bat is perfect for adult players in the MLB. The black color and unknown model add a sleek touch to your baseball gear. The swing weight is per manufacturer and the item weighs 30 oz. Louisville Slugger is a trusted brand in the baseball world and this bat is sure to impress.