Survey Marker - Low Profile Survey Boundary Marker (Hi-Vis Orange) Permanently marks your property boundary without an obtrusive stake or structure Installs flush with ground so you can easily mow or drive right over them Easy to locate but not obtrusively noticeable to neighbors or someone passing by Made using long-lasting Hot-Dipped Galvanized Construction Approx. 6.5" long with 2.25" diameter head