Aluminum Valve, Hanger. ABC or Multi-Purpose extinguishers utilize a specially fluidized and siliconized mono ammonium phosphate dry chemical. It smothers and breaks the chain reaction of Class B fires and will not conduct electricity back to the operator.
I can tell when a EBAYer is a good or bad. This one was fantastic. From the really nice emails to the speedy shipping and confirming everything along the way I was very happy.