Hooke's Law Spring Class_Class B Seventy-times enlarged skin cross section
Hooke's Law Spring Class_Class B Seventy-times enlarged skin cross sectionThree spring replacement set for the Hooke's law apparatus at 1. 25 inch loop to loop length and 0. 38 inch diameter, providing fresh springs as originals lose accuracy from repeated stretching.
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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5