• 1.The garage door bottom lift brackets are made of heavy duty 13 gauge galvanized steel
• 2.Package come with left and right brackets, fasteners are not included
• 3.The brackets is suitable for a 7/16in. diameter roller stem
• 4.They are for use with sectional garage door systems constructed of wood, fiberglass and aluminum paneling
• 5.These brackets mount at the bottom left and right corners of the sectional garage door panels, easy to install,