Brooks sprinkler identification sign. 6" x 4". Made of painted aluminum, and printed with fade-resistant ink. Each sign has pre-drilled mounting holes for easy installation. Brooks part number A142. Reads: "THIS VALVE CONTROLS AUTOMATIC SPRINKLER SYSTEM AND MUST ALWAYS BE KEPT OPEN"
Firematic Supply Company provides fire and safety equipment for professional firefighters and rescue workers, law enforcement, and the military, as well as your home. These tools and devices are proven to withstand the rigors of firefighting and industrial environments, but are available to all who desire superior quality.