3.5mm 0.137inch High Precision AISI316L Stainless Steel Ball for Hand Massage 0.174G Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：3.175mm 1/8" AISI316L China Factory Supply Good Quality Stainless Steel Ball 0.130g Next：5.953mm 15/64" AISI316L Stainless Steel Ball for Special Bearings and Pumps, Aerosol Pumps 0.859g
