502 aluminium easy open lid diamter:outer dia 136.7+/-0.1 inter dia 126.5 +/-0.1 mm used for solid foo packing, package:1200pcs/16KGS/Ctn 555,600/7408KGS/20FT food packaging,lid, easy open end,tennis lid, Can lid,Easy opener,EOE,eoe,End cap,Bottle lid,Tinplate can,pack for milkpowder, chicken powder.