We have the following types:

Type 1:
Capacity: Length Weight Diameter
57L: 814mm 68kg 356mm
75L: 1020mm 83kg 356mm
80L: 1600mm 87kg 279mm
140L: 1730mm 165kg 356mm

Type 2:
Capacity: Length Weight Liner OD Composite OD
55L: 870mm 42kg 325mm 340mm
60L: 930mm 45kg 325mm 340mm
60L: 820mm 49kg 356mm 372mm
65L: 990mm 52kg 325mm 340mm
70L: 1020mm 56kg 325mm 340mm
77L: 990mm 73kg 356mm 372mm
80L: 1020mm 76kg 356mm 372mm
100L: 990mm 90kg 406mm 425mm
120L: 1730mm 93kg 325mm 340mm
140L: 1730mm 110kg 356mm 372mm

All of the Cylinders have got ISO11439 approval,