20.638mm 13/16" AISI304 Stainless Steel Balls for Gas Pressure Regulator Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：20.0mm 0.787inch AISI304 Stainless Steel Balls for Engine Push Rod Next：22.225mm 7/8" AISI304 Stainless Steel Balls for Crafts, Toys44.778g
