ELKHART, IN – LEER has announced the addition of a new “Flip-Lock” twist handle to the 550 Series tonneau cover line. The LEER Flip-Lock offers a simple method for opening the 550 tonneau cover and is mounted on top for easy access. Twist the handle, and the LEER prop arms automatically lift the tonneau to the open position. The key slot on the Flip-Lock is protected from snow, ice, and dirt by a snap weather cover.