3.5mm 0.137inch Stainless Steel Balls AISI304 for Instruments 0.174G Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:AISI304 Stainless Steel Balls 3.175mm 1/8inch for Hardware Industry 0.130g Next:3.969mm 5/32inch AISI304 Stainless Steel Balls for Mining Machinery 0.225g