The Discoverer® Plastic Clip-in Core Markers suit every size BQ, NQ, HQ and PQ Discoverer Core Trays.
The unique clip-in core marker is designed to maximize the space in your core tray, while still allowing you to separate core easily and log depth readings.
The core markers are colour-coded to identify specific core size and come with an etched flat surface to allow you to record notes permanently.


