4pcs Aluminium Solar Panel Z Bracket Mount Mounting Fixing Kit For Rv Boat Roof The product is shipped based on the color or size of the main image of the product page. The Z-Bracket Mount System is designed to support the installation of single solar panel units, generally in off-grid installations. These units are ideal for installation on RV roofs and non-inhabited dwellings such as sheds or garages. It is also suited as attachment to a user made structure such as a wooden frame. The system comes complete with all fasteners to secure the system to the installation surface. This system makes the installation of small solar systems easy, affordable and quick.Feature- Color: Silver.- Material: Metal.- Size: 5.5 x 3.8 x 2.2cm.- The Mounting Z-Brackets are composed of high quality aluminum material. Therefore they are very light weight and convenient.- The brackets are aluminum with a nice finished edge (not sharp) and the aluminum will not rust.- In the surface of bracket have different holes to make installation more solid and safer.- It works great with plenty of space between panel and roof for cooling.Package:1 x Jewelers Rubber Hammer1 x Ring Mandrel Sizer 27 x Circle Models