Hager AB7502-50-US26D Heavy Weight Full Mortise Swing Clear Hinge Hager AB7502-50-US26D is a 5" heavy weight full mortised, three knuckle swing clear hinge in US26D - Satin Chromium Plated finish. The Hager AB7502-50-US2D hinge is concealed anti-friction bearing and heavy weight. Hager AB7502-50-US26D is recommended for use in hospitals or other institutional type buildings.