Description
Product Features
• Retroreflective sign is visible day and night
• Durable, weather-resistant traffic grade aluminum
• Pre-punched with radiused corners and 3/8″ mounting holes
3380-W Whistle Signal – Tunnels, Etc.
Available in the following sizes and materials:
Size: 12″
Reflective Material: Engineer Grade, High Intensity Prismatic, Diamond Grade™ DG3
