. 18 Gauge steel hemmed and embossed to provide extra strength security and reduce noise. Hemmed and embossed to provide extra strength security and reduce noise. Corner contoured to prevent reaching in from the cab to unlock side door. Quick and easy installation. Matte powder coating minimizes glare and resists scratches and chipping. High quality construction and durability. Offers optimum performance in any conditionSpecifications. Country of Origin USA-We do not ship to PO BOXES, please enter a street address. We only ship to the contiguous 48 States.