Check the listing for details. Smi-Carr Stake Chaser Blue 6 Inch Marking Whiskers (1000-Count). Condition: New. Listed at 184.95 USD. Smi-Carr Stake Chaser® Blue Whiskers are 6 inch high UV resistant plastic whiskers for home or commercial use. Stake Chasers are trusted for their durability and flexibility. Virtually indestructible, these color-coded whiskers spring back up when run over by lawn mowers, graders and heavy equipment. Package includes forty bundles of 25 count 6 inch marking Whiskers. For Industrial Use - Blue Stake Chasers have become a prime choice for pre-marking for water, irrigation and slurry lines. Also use Trail Chasers to mark irrigation heads, valves and drains. For Outside Activities - Blue Stake Chaser flags are perfect for landscape studies, marking field layouts and more before any material movement begins. Also available in select APWA and international code colors including long lasting White, Orange, Green, Purple, Yellow, Red, and Pink. Stake Chasers and Trail Chasers are Easy to Deploy, Easy to Move and Easy to Retrieve!