Satin brass finish. Narrow stile, face plate 1-1/4" wide. Solid cast latch, cavity depth = 1/2", width = 1/2", height = 1-3/8". Heavy duty latch spring. Mortise type, backset 1-9/16" Deep. Fail secure, standard action unlocks when energized. Corrosion resistant, plated face and latch. 8-16 Ac voltage. Min. Order: 1 EA