This GAS SHUT-OFF VALVE sign is manufactured with rounded corners and four 0.20-inch mounting holes for easy installation. It is printed in color with a red background and English text to make your Emergency Response message clear. This sign is UV, chemical, abrasion and moisture resistant and is suitable for use at temperatures from -40 to +176 F. ComplianceSigns.comsigns and labels are made in the USA and commonly used in industrial, commercial, public and private settings.