Weldable Mild Steel Metal Hollow Round Cannon Ball Spheres 30-300mm

The hollow round cannon ball spheres and hemispheres have a diameter of 30-300mm, making them ideal for a variety of projects. 

This metal is a great choice for those in the metalworking industry or those looking for a unique material for their project.

Size can vary slightly from batch to batch - up to 35mm dia ± 5% - 40mm dia and larger ± 3%