30种尺寸,TOTAL共计386个O型圈有公制和英制盒子的颜色有：红色，蓝色，***，默认***。一箱有20盒，一箱重量是13KG除了***胶，也可以做硅胶和氟胶的材质的。NUMBERMETRICQUANTITYNUMBERMETRICQUANTITYd.w.d.w.5C-013216PCS5C-1620312PCS24216PCS1722312PCS35216PCS1824312PCS46216PCS1925312PCS57216PCS2027312PCS68216PCS2128312PCS710216PCS2230312PCS8102.513PCS2332312PCS9112.513PCS2433312PCS10122.513PCS2535312PCS11142.513PCS2636312PCS12162.513PCS2738312PCS13172.513PCS283849PCS14192.513PCS294149PCS1519312PCS304449PCS)