Featured in this lot is this 19th century Underwriters Laboratories, Inc. 2 1/2 gallon hand held fire extinguisher. The fire extinguisher is constructed from copper with a brass plaque that reads as follows: Underwriters Laboratories, inc. 2 1/2 gallon hand fire extinguisher Classification A-1 No. B-492521 - Badger's water filled cartridge type fire extinguisher - To Play Pull over Guard turn bottom up strike on floor. The condition of this fire extinguisher is a good with some blemishes to the copper and a breach in the seam towards the bottom of the extinguisher but otherwise in a good overall condition. The measurements of this fire extinguisher are 25 1/2" x 7 1/2" x 7 3/4".