Hot selling sizes are as following :

1),  40cf /6.0L(water capacity),  140mm(diameter), 200Bar ,

2),  63cf / 9.0L (water capacity),  184mm(diameter), 200Bar ,

3),  80cf / 11.0L(water capacity),  184 mm(diameter), 200Bar ,

4),  100cf/ 203mm(diameter),   13.4L(water capacity), 225Bar ,