material: the solar panel mount is made of aluminium alloy , which has a high strength. The surface is anodized for corrosion resistance and durability for long term use. Intelligent design: solar panel holder has a Z-shaped design that fits perfectly with the solar panel and can be easily attached. The PV module is punched and polished with precision machines, without burrs and will not hurt your fingers. The mounting solar panel is equipped with groove strips that can perfectly connect the module to the solar panel and significantly improve the stability. Easy installation: the solar mount is very easy to install and the screws and nuts are very easy to connect, which offers you a lot of comfort. Suitable for multiple scenarios: solar panel mount is perfect for mounting and attaching solar panels to flat or sloping roofs of yachts, cars, boats, houses, etc. Reliable helper: PV module holder can perfectly install your solar panels on the roof or other places, so you don't have to worry about the solar panels falling off. Colour:silver Material:aluminum alloy Size:30mm/35mm Package Contents: 8X Solar Panel Bracket Only the above package content, other products are not included. 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.