3.6mm 0.141inch AISI304 Stainless Steel Balls for Medical Application Valves 0.190g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:3.57mm 0.140inch Hot Sale AISI304 Stainless Steel Balls for Toy 0.185g Next:3.8mm 0.149inch AISI304 Stainless Steel Balls for Check Valve Balls 0.223G