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Newton Dynamometer Physics Experiment Bar Spring Force Meter Scale Balance
$1.06Bar spring dynamometer - 1/2.5/5/10N
▶ Strong polystyrene case
▶ Accurate measurement
▶ Clear scale
▶ Easy to use
▶ Newton and grams value
▶ 1/2.5/5/10N are available
▶ Length: 15cm/5.9inch
▶ Width: 3.5cm/1.4inch
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