Home Agalite Hardware Pivot Hinges Pivot Hinges Standard Duty Porta and Grazia Pivot Hinges for 3/8" and 1/2" Glass For 3/8″ and 1/2″ glass Estate Units Door width and weight rating higher than comparable products (2 hinges = 31” width and 100 lb.) Can be used with standard Estate header. Requires header adaptor block (sold separately) Available Pivot Hinge Options Porta and Grazia Pivot Hinges