This is new multipurpose metal chip tray,the bottom size is  standard 68cm length by 21cm width, the bottom tray with 3pc movable chip tray,5rows per tray, the top is10 rows chip tray with one 5rows movable chip tray,all row is 44.5mm width,customer can move the movable chip tray as they need at any time.  perfect any customer who need two layer chip tray.