3.175mm 1/8" AISI316L China Factory Supply Good Quality Stainless Steel Ball 0.130g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：2.778mm Stainless Steel Ball for Auto Parts, Medical Equipment, Cosmetics, Pen Next：3.5mm 0.137inch High Precision AISI316L Stainless Steel Ball for Hand Massage 0.174G
