are manufactured to DOT 3E and DOT E-10776 specifications, (90 cu. in. volume
a PDF of Refillable Cylinder specs HERE
PSI Plus cylinders meet requirements for filling and transporting Flammable
(Division 2.1) and Non-Flammable (DivisIon 2.2) gases listed in 49CFR part 173
authorized in US DOT specification cylinders.