HEAVY DUTY LOCKSET FOR METAL JOINER DOORS > JDA PN: 161T-4 > MADE OF STAINLESS STEEL > KEY LOCKS OR UNLOCKS OUTSIDE KNOB, AND RELEASES PUSH BUTTON; PUSH BUTTON ALSO RELEASES BY ROTATING KNOB OR BY CLOSING DOOR, PREVENTING ACCIDENTAL LOCK-OUT > INCLUDES FACE PLATE, STRIKE PLATE, FASTENERS AND 2 KEYS