Assorted Steel Spring Set Standard_ASTM Cast iron retort base with
Assorted Steel Spring Set Standard_ASTM Cast iron retort base with150 spring assortment mixing compression and extension types, lengths from 15mm to 300mm, for open ended exploration of Hooke's law, simple harmonic motion, and stored potential energy.
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 24 - Aug 29