Description
Glass stopcock
sized for pulley systems and spring-constant investigations
the half-disc geometry letting light enter perpendicularly through the curved face for Snell's law and TIR ray-tracing experiments
and projection screen
copper to 30 SWG
2.5" Closed Ring with Boss Head Clamp Material_Polypropylene Glass stopcockIntegrated open boss head pairs with a 2. 5 inch closed ring on this plated mild steel retort accessory, accepting vertical rods from 5 16 to 5 8 inch for quick ring placement.
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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