The VKONG 02 is a hardball bat for junior high school students, measuring 83cm in length and weighing 700g. - Model Name: VKONG 02 - Size: 83cm/700g - Intended Use: For junior high school students Thank you for viewing. Purchased approximately 2 years ago, and I am selling it now that the season has ended. I wasn't a regular player, and I used a wooden bat for practice, so it wasn't used very often. The grip tape has been removed.