Vortex valve (box of 24)

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The vortex valve is a designed to demonstrate how a tornado swirls.

SKU: 5003 Category: Tag:


With a flick of the wrist a tornado in a bottle is created. Scientific fun. Now supplied with two ‘0-ring’ seals to protect against leakage.

Supplied in boxes of 24

Additional information

Weight 0.5 kg
Dimensions 150 × 150 × 80 m