10kg and 12kg aluminum tin size 30L ( unit:mm) Size d1 d2 d3 10kg 300 154 140 450 7 ≥20 12kg 300 154 140 450 7 ≥20 INNER COVER d4 h1 h2 OUTSIDE COVER d5 h4 d6 h5 10kg 149 135 17 156 13 12kg 149 135 17 156 13 d1 of diameter of bottom d2 of diameter of outer mouth d3 of diameter of inner mouth 2020-03-12 h3 ---