Premium Z-Style Solar Panel Bracket Solar Panel Bracket Z-Mount Bracket with Nuts and Bolts for RV Roof Boat. Corrosion Resistant Aluminum Construction , durable and lightweight. Comes with screws and nuts to fix the system to the installation surface, which makes installation work easy, affordable and quick. Ideal for RV roofs, boats, cabins, homes and many other applications to support the installation of panel units. Set includes 4pcs solar panel brackets , 8pcs self-drilling screws, 4pcs short hex screws, 4pcs spring washers, 4pcs nuts and 4pcs flat washers. : This z-shaped bracket is designed to support single solar panel installation, typically in off-grid installations. Comes with screws and nuts to Fixing the system to the surface makes it easy, affordable and quick to work. Perfect for RV roofs, boats, cabins, homes and many other applications to support the installation of a single solar panel. Specification: Material: aluminum Color: silver Shape: irregular Package includes: 4pcs Solar panel brackets 8pcs self-drilling screws 4pcs short hex screws 4pcs spring washers 4pcs nuts 4pcs flat washers