1) full open aluminium easy open end 2) model:502 3) diameter:126.5+/- 0 ... .1mm 4) used for packing dry food.such as milk powder full open ... powder, coffee powderfood packaging,easy open lid,cans lid,food packaging,lid, easy open end,tennis lid,Can lid,Easy ... opener,EOE,eoe,End cap,Bottle lid,Tinplate can ...