BALL AND RING
Large view | Product Details | Related Products |
Product Number: SB07985M Price: $8.50In Stock. Usually ships in 24-48 hours. |
PRODUCT DETAILS
Brass ball, 3/4" diameter, fits into brass ring. Ball passes freely through ring when both are at same temperature. After application of heat, as little as 100° C change in temperature, the ball cannot pass through the ring until it cools or until the ring is heated. Wooden handles.
RELATED ITEMS
|
|
|
|
|
|
|
