Bolt ring closure
Epoxy phenolic liner
Inner diameter = 18.25"
Outer height = 28.4375"
UN Rated 1A1/X1.8/300 1.1/.8/1.1 (18/20/18 gauge) Under DOT 49 CFR
Meet UN Requirements for hazardous materials
Protect the integrity and safety of your product
Constructed of first-quality cold-rolled steel
X — for packing groups I, II and III
Y — for packing groups II and III
Z — for packing group III