This Easton Speed AUX50 baseball bat has a 2 5/8 inch barrel diameter and comes in a green, black and white design. It is specifically designed for high school and adult players and has a length of 32 inches and a weight of 29 ounces with a drop of -3. The model number for this bat is BB19SPD. This bat belongs to the baseball and softball category and is perfect for those who engage in team sports. It is a high-quality bat from a trusted brand, Easton, and is sure to help you perform better on the field.