Ideal for office areas. Seamless cylinders have chip-resistant epoxy finish. Reliable gauge for fast and easy pressure checks. Rechargeable units are easy to service and fit in all standard cabinets. Mounting bracket included. Strong forged aluminum valve. Body is designed for standard commercial applications. Handle is made from pressed heavy-gauge metal for added strength. Effective against all three common classes of fires: A: common combustiblesâ€”wood, paper, cloth, rubber, trash and most plastics; B: Flammable liquidsâ€”gasoline, kerosene, oil, grease, solvents and paint; C: Live electrical equipmentâ€”motors, computers, wiring and appliances (requires a nonconductive extinguishing agent).