2 Pack Z-Shaped Solar Panel Mounting System (4 brackets in each pack, 8 brackets in total). Made of lightweight, rust-proof aluminium. Easy to install, perfect for mounting small solar panels. Allows you to mount panels to motorhomes, trailers, boats or yachts. Perfect for uneven surfaces. Pre-assembled with bolts and washers. The Z-Shaped Solar Panel Mounting System is designed to allow the installation of a solar panel, usually in installations away from the mains electricity supply. These brackets are ideal for installation on motorhome roofs and uninhabited buildings such as garden sheds or garages. They are also suitable for personal constructions such as wooden structures. The system comes complete with all the fixings to secure the system to the surface. This system makes installing small solar systems easy, fast and affordable. Contents: 8x Z-shaped brackets. 8x sets of bolts, screws and washers.