0.255g High Precision Chrome Steel Ball for Bearing Lock Mechanisms, Conveyor Belts, Skates 3.969mm 5/32 Inch Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：3.175mm 1/8" Chrome Steel Balls for Bearing Auto Parts Spare Parts Next：4.762mm 3/16 Inch Chrome Steel Ball Special Price Ball for Quick Couplings, Machine Tool, Lock Mechanisms 0.440g
