30-day warranty included Handle: 0.94 in Barrel: 2.51 in (large) Weight Ratio: -3 Knob: Regular Type of bat: Top-heavy Handcrafted from Pro Select Yellow Birch Label Color: White This is B45’s modified version of the B243. Our B45 production crew created the B243c which has a slightly smaller barrel than the original 243 and a regular size knob. This model is a popular choice for those looking for an end loaded bat to whip through the hitting zone. Having one of the biggest barrels we provide, this bat is for the experienced hitter.