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Type I OM1-3 Yellow High Intensity Reflective Object Marker
Type I OM1-3 Yellow High Intensity Reflective Object Marker
Item Description:
Type I OM1-3 Yellow High Intensity Reflective Object Marker
Part Code:
Price: (each)
$39.95 (6 or more)
Average Rating:

Info & Usage Specs


Heavy duty all aluminum construction makes this marker durable & fit for long term exterior use, will not rust.


Laminated with 3M High Intensity Prismatic (HIA) reflective sheeting for superior visibility both day & night.


Pre-punched holes at center top/bottom for fast & easy mounting.

  • Type I - OM3 object (hazard) marker is used to alert & warn road users of an approaching obstruction that has been marked within the roadway.
  • Excellent for use with our 4' or 6' sign posts to mark dark areas of your property, street, or road, in or around sharp corners or tight bends.


Size/in. 18 x 18
Weight 4lbs
Color Yellow
Face Material 3M (HIA)
Alum Panel: Gauge/Alloy .080"/3105-H18
Radius Corners Standard Federal
Mounting 3/8" Holes
Optimum Performance/yrs.


Data Product Bulletins & Notes

Street Sign USA's Diamond MUTCD Sign Shape Dimensions

Size A B C
18" x 18" 18" 10.5" 1.5"


3M Reflectivity Bulb3M Reflectivity BulbMade with Type III High Intensity Prismatic (HIA) 



D.O.T. Compliance


This marker has been specified to meet the U.S. DOT Federal Highway Administration's MUTCD standards.

This item is listed in the MUTCD.  To learn more about this sign and other Object Markers, click here




This item normally ships within 2-3 business days!
Your Price:
Type I OM1-3 Yellow High Intensity Reflective Object Marker - DL-OM1-3-Y. Fast shipping | Made in the USA | Order your Type I OM1-3 Yellow High Intensity Reflective Object Marker today.
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