HomeElectric UtilityUtility Mark PostUtility Mark Post Warning/Identification Graphics are available in decals or Permanent Mold In GraphicsVarious color options including stone effect colorsLLDPE material will not Crack, Chip or PeelLong Term UV StabilizationHollow construction permits internal wiring if needed18" and 24" Ground Line Indicators are pre marked on PostOne Piece constructionBuilt in footer allows post to be secured to a surface with Fasteners or Buried U-GUARD BOOTS API-UGB-232″ to 4″ Small API-UGB-25V2″ to 5″ Medium Vented API-UGB-464″ to 6″ API-UGB-48V4″ to 8″ Vented API-UGB-453″ to 6″ Large API-SquirrelGuard Cage