Eisco Labs presents the quintessential addition to your scientific apparatus collection with the 1 Inch (25mm) Drilled Aluminum Ball. Specifically designed for physics experiments, it features a 2.5mm hole, creating a flawless fit for demonstrating collision principles and pendulum motion. The aluminum construction offers an unmatched combination of strength and lightness, providing reliable performance without undue wear on support equipment. It is not just a laboratory staple; its potential stretches across hobbyist projects and educational crafts, unveiling the sheer extent of its utility. The aluminum ball's polished surface allows for easy observation of experimental results, making complex physics accessible and comprehensible. Optimize your lab with Eisco Labs—the epitome of innovative and educational laboratory solutions.