Convert open top 55 US gallon/45 imp. gallon steel drums into fire-safe receptacles for combustible trash. A replaceable fusible link assembly inside the cover melts at 165°F, automatically slamming the cover shut if a fire occurs in the drum. Steel construction; solvent resistant, red baked-on-enamel finish. Fits drums from 22 1/2" to 22 3/4" in diameter. FM approved.