... window latch 2.Material:aluminium alloy 3.Color:white,black,bronze... 4Size:different size 1.window lock,crescent lock, sliding aluminium window ... for all door and windows.we are window accessories and window hardware maker in china,we have own ... shape window lock,window hinge,window handle,window roller... please visit my wesite www dot kingdom-hardware dot com... sliding aluminium window latch