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3M Ball Markers
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3M Disc Markers
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Ideal for most applications, with a unique self-leveling feature.The core of the marker floats in a non-toxic, nonfreezin liquid inside the ball; so the marker can be dropped in a
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3M™ ScotchMark™ Electronic Disc Markers are engineered to be easily affixed to the underside or non-metalic lids or covers over flush mounted facilities.
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3M Full Range Markers
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3M Mid-Range Mini-Markers
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Designed for deep underground applications. Its large size makes it ideal for use as a digging shield over sensitive underground facilities.
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3M™ ScotchMark™ Electronic Mid-Range Markers are designed for marking applications at depths up to six feet. Spokes in the 8 1/4 inch diameter Marker
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3M Near Surface Markers
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A small marker which is well suited for bore holes in concrete or asphalt for marking flush mount facilities prior to repaving.
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