These tough fibreglass measuring Depth Gauges are the ultimate solution for measuring depth of blast holes. Attach a weight to the snap ring and lower to measure depth. The depth gauges are incredibly durable, flexible and lightweight with graduations printed on both sides for ease of use & error reduction. Temporarily unavailable please check later or call for availability.

The Kinglon Polchain is a circular section rope type tape measure, originally designed for use in the mining and drilling industries. Available in 30m, 50m and 100m lengths.

Poly Chain or Surveyors Rope with Stainless Steel core. This  Polyline measuring rope with it’s stainless steel core is made to last. High slip, ZERO stretch core and yet only 4 mm in Ø. 

These tough fiberglass measuring ropes are an ideal drag chain for rough surveying measurements on the bench. Numbers are graduated from the strap handle upward to the end of the rope.