Description
Square die-cast alloy boss head with metal thumbscrews
Used to trace the invisible shape of magnetic fields
5-inch funnel during gravity filtration in chemistry classrooms
and laboratory procedures
suitable for securing tubes and flask necks in general laboratory assemblies
Replacement Belt for Van de Graaff Generator Lab Supplies_Clips Square die-cast alloy boss headReplacement drive belt matched to the companion hand crank Van de Graaff generator, restoring charge transport after normal belt wear.
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
























