Description

supplied with four riders

each plain-shanked for clamping or holding

brass collar

Heavy-base metal stand with a pillar

US-milled iron filings at 40-60 mesh in a 250-gram translucent screw-cap bottle

Replacement Pulley for Magnetic Force Board Health & Genetics_Health & Genetics Models supplied with four ridersMagnetic base pulley with a 50mm ball bearing plastic wheel, snapping onto magnetic whiteboards or force boards for quick repositioning during classroom mechanics demonstrations.

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

Replacement Pulley for Magnetic Force Board Health & Genetics_Health & Genetics Models supplied with four riders

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