10" FAT BOY Flat Box 5 year warranty FAT BOY- Holds 30% More Mud! Perfect for the taper that wants more mud capacity. If you want a larger, stronger box with greater mud capacity for loading flats and butts, the FAT BOY is the answer. It's available in both 8" and 10" sizes, the 8" holds as much as a standard 10" and the 10" holds as much as a standard 12", saving you many trips to the pump. ¥ Larger, stronger box ¥ Greater mud capacity for loading flats and butts¥ Swivel Axle Design ¥ Less trips to the pump saves time and money¥ Fits all leading brand box handles¥ Quality design and materialsIndustry Best 5 Year Warranty!