1/2" Inch G500 Precision Carbon Steel Bearing Ball

G500 Carbon Steel Bearing Balls ISO 9001:2008
Provides higher quality and durability, reducing replacement and maintenance cost
Grade: 500
Material: Carbon Steel
Diameter: 1/2 , 0.5 inches (12.7 millimeter)
Weight: 0.2969 ounces (8.419 grams)
PGN's 1/2" Carbon Steel Balls extremely precise and smooth surface guarantees you won't find any defects, such as flats, pits, soft spots, and cuts.