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- Aluminum MUTCD/DOT Sign-18″ x 18″ , 24″ x 24″, 30″ x 30″
- 3M Reflective Sheeting
- Durable standard .080 aluminum
- Mountable on walls, posts, fences, buildings, interior or exterior
- ASTM III, ASTM Type IV Reflectivity
- Won’t rust, fade, or warp
- Part Number: SW-PLT474486