Solar Panel Mounting Z Brackets: makes 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.   Wide Applications Range: the mounting hole reaches 24mm, which can meet various specifications of solar panels on the market. It is suitable for installing 50W to 300W solar panels.   High Quality Materia: made of aluminum material, lightweight, this solar panel bracket is perfectly supporting solar panels in off-grid installation.   Easy to Use: solar panels holder bent design with a certain height, is easy to use and very suitable for irregular surfaces. Such as installed on rooftops,RVs, trailers, ships, recreational vehicles or yachts.   Sturdy and Durable: working well during hot, cold or humid weather.   Colour: silver/black   Material: aluminum alloy      Package Contents:   1 set * 4 units solar panels Z bracket kit      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.