For Grass & Artificial Turf surfaces
4030 White Steel Field Event Markers
- White write-on surface
- Speeds up marking and measuring of all throwing events
- Also used to mark athletes check points for Long Jump, Triple Jump & Pole Vault with grass beside the runway.
4031 Yellow Steel Field Event Markers
- Yellow write-on surface
- Heavy steel plate on bottom.
- Used on All Weather runways to mark athletes check points for Long Jump, Triple Jump, Pole Vault & more