Mass Fire Extinguishers is pleased to announce it's first installation of Oval Brand Fire Extinguishers. Sleek, elegant ADA compliant 10LB ABC Fire Extinguisher. Oval offers 2 sizes of 10lb ABC fire extinguishers, one with a 3" depth the other 3 1/2" depth. These extinguishers will fit nicely with the new cabinets coming on line from JL Industries under the Orbit cabinet name.