20.0mm 0.787inch AISI304 Stainless Steel Balls for Engine Push Rod Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：19.05mm 3/4inch AISI304 Stainless Steel Balls for Conveyor28.571g Next：20.638mm 13/16" AISI304 Stainless Steel Balls for Gas Pressure Regulator
