15mm Chrome Steel G500 Precision Ball

<br> G500 AISI 52100 Chrome Steel Bearing Balls </br> <br> ISO 9001:2008 Provides higher quality and durability, reducing replacement and maintenance cost </br> <br> Grade: 500 </br> <br> Material: Chrome Steel (AISI 52100) </br> <br> Diameter: 15 millimeters (0.5905" Inches) </br> <br> Weight: 0.31250 ounces (8.85922 grams) </br> <br> PGN's G500 15mm Chrome Steel Bearing Balls extremely precise and smooth surface guarantees you won't find any defects, such as flats, pits, soft spots, and cuts. </br>