3M 4″ Disk Marker

3M 4" Disk Marker Colors

3M 4″ Disk Marker

The 3M 4″ Disk Marker provides an accurate and easy method of locating flush mounted facilities which become covered by backfill or other obstructions.

All markers are color-coded to APWA standards for visual reference, while each utility has its own frequency. Up to 100 characters can be imprinted on each marker and can be programmed to include customer specific information, such as: facility data, type of application, material type, size, placement date, etc. DO NOT DIRECT BURY.

Product Details


  • Red
  • Orange
  • Yellow
  • Green
  • Blue
  • Purple