3.969mm 5/32inch AISI304 Stainless Steel Balls for Mining Machinery 0.225g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:3.5mm 0.137inch Stainless Steel Balls AISI304 for Instruments 0.174G Next:AISI304 Stainless Steel Balls 11.1125mm 7/16" for Bearing 5.434G