SunEarth Rex Rack adjustable landscape brackets with adjustable leg length, black finish. These adjustable brackets have hinged front feet and hinged adjustable length rear legs for landscape mounting of a 4' wide panel up to 60 degree angle. Modified rear foot is 21" long to span two rafters to ease the installation on an east or west facing roof. Leg can be adjusted from 21" to 31" in length. All hardware included including strut nuts for mounting panel to brackets.