For recreational use. Effective on many common fires: paper, cloth, wood, electrical, gas, oil and flammable liquids. UL rated: 1-A;10-BC. UL Listed: 1-A, 10-BC.Common Usage: Wood, Oil, Electrical.Comes Pre-Charged: Yes.Cylinder Material: Seamless Aluminum.Bracket Type: Polymer.Strap Type: Steel.Dimensions D x H: 3 1/4 x 13 3/4in.