4 Parcel Door 4-C Fully ADA compliant with 4 Parcel Lockers. This unit is constructed from heavy gauge aluminum with stainless steel components. For maximum security and durabilty both Indoor and Outdoor.The corrosion-resistant weather proof powder coat finish that protects this high-security unit from the elements, while the riveted shelves and concealed hinges limit pry points for added security.The mail carrier access door provides easy access for postal letter carriers to release the master loading doors. Unit as a a whole meets helps projects meet the USPS requirement for 1:5 Parcel Locker to tenant ratio.