Kubota Slugger Knock Bat 91cm BAT-801-B Shiraki Natural Finger Type Japanese Oak & Maple Knock Bat for Soft and Hard Baseball This knock bat is released by Kubota Slugger and can be used for hard baseballs, soft baseballs, and softballs. It is a best-selling product that has been supported by many instructors for many years. Manufacturer: Kubota Slugger (kubota slugger) For Knock Usable for hard baseballs, soft baseballs, and softballs Model Number: BAT-801B Length: 91cm Weight: Approximately 560g Color: Natural (Shiraki - white wood) Material: Wood (Japanese Oak x Maple) Made in Japan Brand new, unused.