Two Types Of Surveying Scales(Inch/cm) - Inclusion cm sum inch Two kinds of measurement unit, expedient unequal group use.
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Two-Way Aluminum Chain Design - The aluminum lock can greatly increase the service life of the lock, and at the same time, the aluminum core can make you lock more smoothly without jamming.
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Lanyard design - Unique lanyard design, convenient for you to hang it on the wall or storage place to prevent loss.
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