Identify underground utility lines with domed post markers.
Rugged polyethylene construction features UV-treated dome marker and post that are designed to withstand outdoor elements. Dome marker features custom graphics on two sides for visibility from any direction and measures 18"H x 3 7/8"OD. Posts are 3 1/2"OD and available in standard 6-ft, 7-ft and 8-ft lengths; other lengths are available upon request. To install, simply slide dome marker onto post for a secure fit and insert barb anchor (included) at the base of the post.