ProSolve Benchmark Pin 22mm X 100mm

A 22mm stainless steel pin, used to precisely mark permanent control points as part of the NZ geodetic system. Designed with a tapered head to allow for exact marking, and a shoulder in the middle improving stability when set in concrete or driven into soil. The head has a stable divot feature where survey poles or instruments sit, enabling surveyors to take accurate measurements at multiple points throughout a project.