Description
STOPPER & STOPCOCK || Fitted with an interchangeable 19/26 plastic stopper and glass key stopcock
5/6/9/12V at up to 1A
sized for hands-on Ohm's-law measurement and series-parallel comparison without rewiring between values
transistor
while the cast iron anti-tip base keeps the unit upright on classroom benches
Hydra Anatomical Model, Basic Graduations_Ungraduated STOPPER & STOPCOCK || FittedBasic Hydra model demonstrates freshwater polyp anatomy, tentacles, and simple cnidarian body plan for invertebrate biology teaching.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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