Adams Rite 4590-02-00-313 Deadlatch Paddle in dark bronze anodized for use with Adams Rite 4300, 4500 and 4900 deadlatches. Operation push to left. Use for outside of left hand door or inside of right hand reverse. Accomodates door thickness of 1-3/4″. Ergonomically-friendly alternative to a knob or lever handle. Escutcheon is zinc alloy with black finish. Houses steel operating mechanism. Secured to door stile with special binder posts that extend into the escutcheon to rigidly resist torque loads in any direction.