This National Marker STOP, SOUND HORN, PROCEED WITH CAUTION Sign is a combination of 0.08 aluminum and reflective sheeting. Ideal for permanent outdoor applications. Comes with radius corners and pre-drilled mounting holes. Make sure drivers are aware of the correct way to proceed. Guide them through the proper procedure by posting this noticeable sign.
- (1) STOP, SOUND HORN, PROCEED WITH CAUTION sign