Warning Flags Energized Line Flag with Clamp – 8456HO3 $151.20 Add to cart- Danger Red Flag – 8457R3 $101.35 Add to cart- Clearance Point Flag – 8451G7P5VQ2 $113.70 Add to cart- Grounds Flag – 8454O3V $68.60 Add to cart- Line Being Patrolled: Marker – 8455G7-45 $85.70 Add to cart- Worker On Line Marker – 8453O1-45 $66.60 Add to cart- Danger Flag – 8451G7P5V $121.55 Add to cart-