T his mirror sighting height gauge is great for teaching students how to quickly determine tree heights! Easy to follow instructions are embossed onto its rugged plastic shell, detailing the gauge's short four step measuring method and...
This mirror sighting height gauge is great for teaching students how to quickly determine tree heights! Easy to follow instructions are embossed onto its rugged plastic shell, detailing the gauge’s short four step measuring method and...
Height measurement gauge , These are used for measuring the centre height of buffer from the top surface of rail in loaded unloaded condition . These are folding type and available in three models . MODEL BHG-1(O) Measuring accuracy = ± 1.0 mm...
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