TitleCeramic and metal rack
DescriptionThe object appears to be a rack related to the wafer manufacturing process. The ceramic top has a grid of 64 holes, which are roughly 1/4 inch in diameter. The aluminum bottom, which is in a T-shape, supports the ceramic platform.
Dimensionsoverall: 1 3/4 in x 5 1/2 in x 5 1/2 in