Grinding Balls, 2.8 mm, 440C Stainless Steel, Pack of 5000 

2.8 mm Stainless Steel Grinding Balls can be used in 96 well plates or 2 ml microfuge tubes. Our 2.8 mm Stainless Steel Grinding Balls are made of 440C stainless steel, allowing them to be retrieved with a magnet, while also making them resistant to tarnishing. 

All of our grinding balls are ready-to-use and have been treated to remove residual oils and contaminants prior to packaging.