2 PCS 35mm/1.38″ Bearing Balls 304 Stainless Steel G100 Precision Ball por | ago 9, 20262pcs 35mm Bearing Balls 304 Stainless Steel G100 Precision Balls，35mm/apr.1.38″ Precision Bearing Balls. Precision: G100(Tolerance: +/-0.005mm). Size：35mm solid steel round balls, precision bearing balls.