2.98mm 0.117inch AISI440c Stainless Steel Balls for Ball Valves 0.107g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:2.778mm 0.109inch AISI440c Stainless Steel Balls for Nail Polish Mixing Next:3.5mm 0.137inch AISI440c Stainless Steel Balls for Contact Balls 0.174G