E-mail Updates
Sign Up Now
New Feature!
Chemistry
Shop by Price

Ball & Ring

Results 1 - 1 of 1.

Ball and Ring

Ball and Ring

Product Number: DG210926MS
Checking pricing...

Brass ball, 3/4" dia., 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 ba... More.