3M Electronic Marking System (EMS) Warning Tape 7908-XT, Purple, 4 in, RCWater

Key points

• Easy to install and locate, suitable in open trench applications
• Core materials inside allow for early warning for excavators digging nearby
• Available with Markers and/or core materials in 6 frequencies for all utility types
• Markers do not require an external power source or connection to a transmitter
• Markers work independently, so even if a section of tape is cut or removed, the other markers on the tape continue to provide an accurate location