| MATERIAL | SIZE | WORDING | PRICE | ADD TO CART | Catalog Part # |
|---|---|---|---|---|---|
High Intensity Prismatic | 18" x 18" | Red Diamond Object Marker | 1 to 4: $47.52 5 to 9: $45.14 10 +: $42.77 |
OM4-3-1818-HIP |
In Stock - Usually ships same or next business day.
Full Cube Prismatic Reflective on .080" Aluminum:| MATERIAL | SIZE | WORDING | PRICE | ADD TO CART | Catalog Part # |
|---|---|---|---|---|---|
Full Cube Prismatic | 18" x 18" | Red Diamond Object Marker | 1 to 4: $55.77 5 to 9: $52.98 10 +: $50.19 |
OM4-3-1818-UPG |
In Stock - Usually ships same or next business day.
Available Reflective Finishes:
| High Intensity Prismatic Reflective | Full Cube Prismatic Reflective |
|---|---|
![]() ![]()
|
![]() ![]()
|



| Legend: | RED DIAMOND OBJECT MARKER |
| MUTCD Sign Code #: | OM4-3 |
| Shape: | Diamond |
| Color: | RED on RED |
| Available Sizes and Weights: | Size: 18" x 18"; Ship Weight: 2.8 lbs |
| Available Styles: | High Intensity Prismatic Reflective on .080" Aluminum |
| Full Cube Prismatic Reflective on .080" Aluminum | |
| Full Description: | OM4-3 have a red background color. The text and border are red and it is in the shape of a diamond. |
| Mounting Hole Placement: | ![]() |