- A Ball and Ring Apparatus that consist of a brass ball, 25mm dia.
- Passes neatly through ring at room temperature.
- Expansion of the ball when heated prevents this.
- Premium Quality: Ring & Ball is made of high-grade construction all the way through, excellent build quality and proven reliability across the range.
- Designed for use in professional laboratories but is an ideal choice for science classrooms and household use.
- If you need custom order with different sizes/ design, please contact us.
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