Brass Ring and Ball for Thermal Expansion Demonstration Lab Supplies_Clips Sliding lamp housing makes the
Brass Ring and Ball for Thermal Expansion Demonstration Lab Supplies_Clips Sliding lamp housing makes theBuilt for the classic thermal expansion demonstration, this brass ball and ring fit freely at room temperature and stick tight once the ball is heated and expanded.
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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18