Ring 18 x 8 x 3 mm, Each

Details

This economy ring magnet measures 18x18x3mm and has an approximate strength of 300 gauss, making it ideal for physics applications. The outer diameter is 0.66 inches, while the inner circle diameter is 0.27 inches. With its compact size and strong magnetic field, this economically priced magnet is perfect for physics experiments or other projects that require a small yet powerful magnet. Please note that due to its small size, this item may pose a choking hazard.