Accurate Design: Solar panel adjustable end clamps with accurate design, Z adjustable mounting brackets can work for 50W to 150W panels, ban make the connection between the panel firmly, and the aluminium framed panel clamps for fixing panel on the railsQuality Material: these solar panel mounting brackets end clamp are made of quality aluminum with good luster and compact structure, the surface is produced by manufacturing technology, not easy to rust or corrosion, so they can serve you for a long timeEasy to Install: Solar Panel Clamps size can be adjusted according to the different solar panels, you only need to install it in the target position, saving your time and energy, which is convenient for you to installWide Range of Applications: solar panel mounting hardware. Solar Panel Accessoriescolor:SilverMaterial:aluminumPackage Contents:6 x solar z bracketsOnly 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.