4445 S. 74th E. Ave. Tulsa, OK 74145 Phone: 918.627.3188 Fax: 918.627.2676
1415 FM 1960 East Houston, TX 77073 Phone: 281.445.8700 Fax: 281.445.8880
12441 Business Highway 287N Ft. Worth, TX 76179 Phone: 817.230.4249 Fax: 817.350.4537
5116 NW 3rd Street, Oklahoma City, OK 73128 Phone: 405.603.6722 Fax: 405.603.6737
3519 W. Beal City Road, Weidman, MI 48893 Phone: 989.441.1500 Fax: 989.441.1505
9745 E. Hampden Ave., Suite 250 Denver, CO 80231 Phone: 720.833.7032 Fax: 303.344.1525
101 Alexander Avenue Pompton Plains, NJ 07444 Phone: 973.616.4501 Fax: 973.616.4451
7 West End Way Norwell, MA 02061 Phone: 781.261.9688 Fax: 781.261.9679
3180 Industry Drive - Unit "C" North Charleston, SC 29418 Phone: 843.628.1342 Fax: 866.594.3233
3216 Wetmore Ave., Suite 207 Everett, WA 98201 Phone: 425.903.4850 Fax: N/A
206 Eleanor Ct NW, South Prairie, WA 98385 Phone: 425.903.4850 Fax: N/A
6711 NE 58th Ave Vancouver, WA 98661 Phone: 360.694.6242 Fax: 360.737.3766
17902 Georgetown Lane Huntington Beach, CA 92647 Phone: 714.963.6202 Fax: 714.963.6360
14538-121A Avenue Edmonton, AB T5L 4L2 Phone: 780.453.6677 Fax: 780.482.4356
1.888.800.MESA
The PM-303 Dome Marker Post is a Cable and Pipeline Marker used as a Warning Sign to mark underground utilities. The PM-303 is a Right of Way Marker used to mark the following utilities: Fiber Optic Cable, Gas Pipelines, Petroleum Pipelines, Electric Lines, Water Lines, Sewer Lines and all other buried utility lines.
The PM-303 is molded from specially formulated resins with UV inhibitors. Its 360° cylindrical shape ensures that the Dome Marker can be seen from all angles on the ground and by air patrols. Unlike decals, the Pro-Mark graphic system has a lifetime guarantee not to fade, peel or chip. Graphics are customized to meet customer specifications and U.S. Department of Transportation regulations. Our Marker is environmentally friendly and is 100% recyclable. The PM-303 Dome Marker Post is resistant to chemicals and has high impact resistance making it the safest and most durable way to mark underground utilities.
The Dome Marker Post is 3.5” in diameter and is available in all standard lengths, colors and comes complete with anchor bar. The Marker is also available with a PM-TS3 Test Station or Vent.
