Hanbo ( Japanese (半 棒) )
common length and width hanbō
Used in martial arts as a weapon. The name comes from rokushakubō and translates as "half bo ." So traditionally, the length of a hanbo is about 3 shaku - 90 cm. The diameter is from 2.4 cm to 3 centimeters, as a rule, fluctuated depending on the school or preferences.
Today used in Japanese martial art Hanbōjutsu .