Stop Sound Horn Signs
SKU# PR51
The purpose of the Stop Sound Horn sign is to notify drivers to stop their vehicles and sound their horn to alert others of their presence.
Stop Sound Horn Sign Details:
- Sign is manufactured on durable rust-proof .080" aluminum.
- Pre-punched 3/8" mounting holes in top and bottom for easy installation.
See catalog page 16.
PRICE TABLE
High Intensity Prismatic Reflective on .080" Aluminum:
| MATERIAL | SIZE | PRICE | ADD TO CART | Catalog Part # |
|---|---|---|---|---|
High Intensity Prismatic | 18" x 18" | 1 to 4: $43.67 5 to 9: $41.49 10 +: $39.30 |
PR51-1818-HIP | |
| 24" x 24" | 1 to 4: $65.67 5 to 9: $62.39 10 +: $59.10 |
PR51-2424-HIP | ||
| 30" x 30" | 1 to 4: $88.00 5 to 9: $83.60 10 +: $79.20 |
PR51-3030-HIP | ||
| 36" x 36" | 1 to 4: $146.41 5 to 9: $139.09 10 +: $131.77 |
PR51-3636-HIP |
In Stock - Usually ships same or next business day.
Full Cube Prismatic Reflective on .080" Aluminum:| MATERIAL | SIZE | PRICE | ADD TO CART | Catalog Part # |
|---|---|---|---|---|
Full Cube Prismatic | 18" x 18" | 1 to 4: $51.92 5 to 9: $49.32 10 +: $46.73 |
PR51-1818-UPG | |
| 24" x 24" | 1 to 4: $74.47 5 to 9: $70.75 10 +: $67.02 |
PR51-2424-UPG | ||
| 30" x 30" | 1 to 4: $99.44 5 to 9: $94.47 10 +: $89.50 |
PR51-3030-UPG | ||
| 36" x 36" | 1 to 4: $166.54 5 to 9: $158.21 10 +: $149.89 |
PR51-3636-UPG |
In Stock - Usually ships same or next business day.
Available Reflective Finishes:
- Most common reflective finish used for traffic signs
- Meets federal minimum requirements
- 10 Year Outdoor Durability
- Brightest and most visible
- Exceeds federal minimum requirements
- 10 Year Outdoor Durability
Other Messaged Stop Signs

Catalog Page 15
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Catalog Page 16
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Catalog Page 17
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Specifications:
| Legend: | STOP SOUND HORN |
| Sign Code #: | PR51 |
| Shape: | Octagon |
| Color: | WHITE on RED |
| Available Sizes and Weights: | Size: 18" x 18"; Ship Weight: 2.3 lbs |
| Size: 24" x 24"; Ship Weight: 4.1 lbs | |
| Size: 30" x 30"; Ship Weight: 6.4 lbs | |
| Size: 36" x 36"; Ship Weight: 9.3 lbs | |
| Available Styles: | High Intensity Prismatic Reflective on .080" Aluminum |
| Full Cube Prismatic Reflective on .080" Aluminum | |
| Full Description: | PR51 have a red background color. The text and border are white and it is in the shape of a octagon. |















