Large Stainless Steel Loop Pull Pin. Combustible Metal Alloys; Combustible Metals. FM APPROVED; ISO-9001/ISO-14001; NFPA 10. Steel Cylinder with Chrome-Plated Brass Valve.
Class D fire extinguishers combat fires caused by combustible metals such as magnesium, titanium, zirconium, sodium, lithium, and potassium. They're often used where metal shavings cause a fire hazard, such as machine shops.