Set of 2 internal door handles with return spring and Patent-type escutcheon. With square spindle, compatible with 7/8/9 mm square spindle locks and doors with a thickness of 30-55 mm.Set of 2 internal door handles with return spring and Patent-type escutcheon. With square spindle, compatible with 7/8/9 mm square spindle locks and doors with a thickness of 30-55 mm.