Louisville Slugger Pro Stock Lite are -3 or lighter. Louisville Slugger Pro Stock Ash Wood Bat. Strong timber, lighter weight. Pound for pound, ash is the strongest timber available. Ash has flexibility that isn’t found in other timbers, including maple. It tends to flex rather than break. This gives you a larger, more flexible sweet spot in terms of breakage. Due to ash being a lighter gross weight, we can produce a wider range of larger barrel models. Many MLB players use ash wood bat like Joey Votto, Evan Longoria, Derek Jeter, Jay Bruce, Brandon Phillips, Adam Jones, David Wright, Ryan Zimmerman. Features #1 Grade Ash. Black Finish. M110 Turning Model. Cupped End.