The Rawlings Adirondack Big Stick Ash Wood Bat Professional Model 288RJ is a baseball bat designed for adult players. It has a barrel diameter of 2 5/8 inches and a slightly end-loaded swing weight. The bat is made of ash wood and has a length of 32 inches. It weighs 30 ounces and comes in a wood, silver, and black color scheme. The model number is PRO288RJ and it is part of the Adirondack series by Rawlings.