Premium material: these solar panel are made of high strength excellent Aluminium alloy material with edges and great toughness, the surface is anodised, corrosion resistant and durable, which reduces wind pressure, drainage and sand reduction.<br> Easy to install: the solar panel mount comes with nuts and bolts for quick and easy installation. Make the modules are installed in the correct position and alignment by connecting the solar panel and attaching to the rail.<br> Practical design: solar panel are designed to attach modules to rails and create a strong connection between the modules. Compatible with various popular framed solar panel installations on the existing market, making the panels securely locked.<br> Wide applications: suitable for quick and easy installation of photovoltaic solar panels on different surfaces, e.g. on van, house, boat, caravan roofs, etc. flat shingle, vertical sheet, etc.<br> Size: 30mm<br> Material: Aluminium alloy<br> Colour: Silver<br> Package Contents:<br> 8 x solar panel clamp brackets<br> Only the above package content, other products are not included.<br> Note: Light reflection 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.