This professional-grade mechanical service sign is constructed with high-quality .080 aluminum featuring radius corners and 3/8-inch prepunched holes for easy installation. The sign utilizes advanced reflective sheeting technology to ensure maximum visibility and durability in various lighting and weather conditions. Fully compliant with Department of Transportation (DOT) and Manual on Uniform Traffic Control Devices (MUTCD) state and federal guidelines, the RM-100 Mechanic Sign displays a clear vertical wrench symbol, providing immediate visual communication for mechanical service areas. Its high-intensity reflective material ensures optimal legibility during day and night environments.