2158 - Stainless Steel Grinding Balls, 20 mm diameter

• Suitable for use with the Cole-Parmer® Geno/Grinder® homogenizers
• Suitable for grinding extra large or tough samples
• Compatible with 50 mL vials
• Autoclavable and reusable

Stainless steel grinding balls are useful for grinding large or tough samples. The choice of ball size should be determined based on the sample material and the size of the grinding vial or titer plate. After use, the grinding balls can be discarded or cleaned for re-use.