Temper Anchors are tough, long-lasting, reusable and fits up to 12/12 roof pitch. Heavy-duty construction allows the anchors to be installed and removed at the completion of the job. These anchors must be installed over a truss and can be fastened with either screws or duplex nails, and provide a fall arrest attachment point for one worker. MReusable roof anchor has a pivoting design, which makes for easy transport, installation, removal, and storage. It is meant for temporary use on wood rooftops, and fits up to 12/12 roof pitch. It features a versatile D-ring for easy connections. It is made of weather resistant plated steel and fasteners are included.eets 5,000 lb. load rating for fall arrest use.