Designed to fasten First Alert brand fire extinguishers in marine, automotive and in-cab truck applications or anywhere a more secure installation is needed. Steel bracket, black coated finish resists corrosion, rust and chips. Stainless steel straps. United States Coast Guard approved for marine use with First Alert fire extinguisher models: FE5GR, FE10GR and FE1A10GR. 7.8" height x 2.0" width. UL Listed.