Mear calculators are high quality precision instruments made from non-warping white and clear acrylic. Main dials: 3mm thick; subsidiary dials: 1.5mm thick.
Metric calculations. All scales and lettering are clearly and sharply engraved, and are filled in multi-colours for ease of use.
Comes in a protective case complete with full instructions.
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|Manufacturer Part Number||GASFLOW CALC|