Presco 6″ Marking WhiskersTM is an alternative marking choice for survey and construction sites, underground utility locating, and many other uses. Virtually indestructible, these APWA color-coded Marking Whiskers spring back up when run over by lawnmowers, graders, and heavy equipment. They are easily and conveniently attached to wood stakes or to 60-penny nails (not included).
Use them alone or in conjunction with other marking products. Presco Marking Whiskers are used for marking:
• Grades on construction sites
• Athletic fields
• Property boundaries
• Forest trees for harvest
• Cemetery plots
• Landscaping/Irrigation
• Underground utility marking
Yellow 
Blue 
White 
Red 
Pink Glo 
Green 
Orange
