GAHH replacement Tonneau Covers feature distinctive styling, the finest custom workmanship and careful detailing. Genuine designs are followed and improved upon where necessary, assuring smooth accurate installations. All seams are stitched and most top seams are dielectrically welded (heat-sealed). Plastic windows are dielectrically welded into the tops exactly as the original. All mounting hardware is supplied. Please note these items are special order and not returnable.