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BALL and RING APPARATUS

$ 12.65 excl. GST

  • 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.
    (Note: The ball and ring have separate handles.)

In stock (can be backordered)

SKU: HE0021 Categories: , ,
BALL and RING APPARATUS
  • 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.
    (Note: The ball and ring have separate handles.)

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