4.762mm 3/16 Inch Chrome Steel Ball Special Price Ball for Quick Couplings, Machine Tool, Lock Mechanisms 0.440g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：0.255g High Precision Chrome Steel Ball for Bearing Lock Mechanisms, Conveyor Belts, Skates 3.969mm 5/32 Inch Next：0.56g Chrome Steel Ball Safety Product G100 5.159mm 13/64" Chinese Stress Balls Chrome Steel Ball
