[High Quality, light weight] Solar mounting Z brackets are designed of high quality material, making these light weight and will not rust, convenient for an everyday use. [Wide-Application] It easy to mount solar panels to recreational vehicles (RV's), boats, motorhome, cabins or anywhere else where you need a simple yet reliable method to mount solar panels. [Easy to install]The mounting Z brackets is uniquely designed for an easy, hassle free, quick installation.Perfect for irregular surfaces.It is perfect for mounting small solar panels. [Excellent performance] Strength and durable, makes the brackets not easy to be bent. They can resist ultraviolet light. And they have the feature of high frequency insulation and anti-corrosion. At the same time, they can't be influenced by hot ,cold or humid weather,which prolong the products' lifespan. [Rich configuration] The mounting z brackets comes with all the necessary parts your solar panel mounted. Pre-assembled with bolts and washers. 1 sets of mount brackets of 4 units, with a gift one Solar Panel Connectorassembly tool. colour:Silver Material:Aluminum alloy Package Contents: 8 x Z-shaped solar panel aluminum alloy support 16 x long cap bolts with rubber washers 8 x short bolts 8 x nuts 8 x spring washer 1 x wrench Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.