The 48" | 4' Bo is specifically designed for young martial artists, this staff is composed of hardwood and tapers from 1 inch at the center to 0.75 inches at the ends.
Weighs approximately 1 lb.
The 60" | 5' and up models are for Teens & Adults, and is composed of hardwood for long-lasting durability. Taper from 1.25 inches in the middle to 1 inch at the ends.