this is a bathroom handle for toilet partition door, not only zinc alloy, but also ... ASTM D696-03: Horizontal 2.48 X 10-5-1,Vertical 2.55 X 10-5-1,Moisture(23,24h): 0 ... zinc alloy legs,1pc zinc alloy hinge,1pc zinc alloy handle,1pc zinc alloy clothes hook. Feature: Water & Humidity resistance, impact ...