material: these solar panel mount end are made of aluminium, which has high strength, corrosion resistance, UV resistance, high frequency shielding. These solar panel brackets can withstand extreme cold and heat, so they can you to attach solar panels for a long time. Functional design: the appearance of the solar panel mount is Z-shaped, thin but very stable. The surface of the side pressed PV module holder is punched with a precise machine and polished. With the groove design of the clamp, the bracket can be connected more firmly to the slot rail of the solar panel. Wide application: the solar mount is well suited for installing and fixing solar panels on flat roofs of yachts, cars, ships, houses, etc. For mounting small solar panels, our solar panel mount is ideal. EASY TO INSTALL: On the surface of our solar panel Z bracket, including an edge element, a screw and washer, a metal block, you will find ready-made holes for mounting. With the collaboration of the individual elements, the pv modules can be easily attached to the rails, making installation quick and easy Colour:black Material:aluminum alloy Size:30mm Package Contents: 12X Solar Module Holder End Clamp 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.