The Aria Vetri Windsor 037 Series Wall Mount H Plate Hinge is made of solid brass for maximum support and is suitable for glass panels of thickness 5/16” to 1/2." The H plate allows the glass to be 1/16" from the wall to minimize water leakage. The glass can swing 90 degrees inwards and 90 degrees outwards. Two hinges can hold up to 80 lbs and three hinges 120 lbs The hinge is available in a variety of six styles, including three different Glass-to-Glass, Wall Mount and adjustable types, providing flexibility with design.