Half Balls and Spheres are used for many different applications.
The Premo Company Inc. has a large selection of available sizes.
Ranging anywhere from 1" radius up to 15".
We also have much larger sizes available, just not in a spherical form.
These shapes are commonly used in lighting, industrial safety mirrors, baptismal bowls, fountains, architectural applications, and more.
Please contact us with any questions regarding available sizes, etc.