Balls and Rings.
P.I.R.A. #: 4A30.20
Illustrates: Expansion due to heat.
Description: Ball & Rings. Heating the ring allows the ball to pass through it.
Size: 9" h x 26" w
Notes: Make sure the ball is out of the ring before it cools.
Hazard: Burn hazard.
Condition: Good.
Instructor Comments
