The Estate Series of professional frameless shower door hinges is capable to accommodate 3/8 to 1/2 inch (10 to 12 millimeter) tempered safety glass. An assortment of 4 styles, including Wall Mount and Glass-to-Glass types, gives layout flexibility and enables the developer/installer to produce custom enclosures constrained only by their imagination. These beautifully finished solid brass solid Estate Hinges make it possible to mount 3/8 to 1/2 inch (10 to 12 millimeter) heavy shower doors without any surrounding frames, so the doorway has a nearly "suspended" appearance. The Estates heavy-duty stainless steel springs let the door to swing 90° in and 90° out. A friction cam permits the door to be firmly maintained in any position, besides when within 15° of the closed position, where it is tapered to help in centering the door.