3.8mm 0.149inch AISI304 Stainless Steel Balls for Check Valve Balls 0.223G Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:3.6mm 0.141inch AISI304 Stainless Steel Balls for Medical Application Valves 0.190g Next:9.91mm 0.390inch AISI304 Stainless Steel Balls for Computer Hard Drive 3.968g