Features: High-Quality Material: This Z-shaped aluminum solar panel mount is made of oxidized high-strength aluminum alloy material, which features high strength, UV resistance, high-frequency insulation, etc.; it is not affected by cold, heat, and moisture and is durable. Suitable for Multiple Scenarios: Solar panel mounts are suitable for component installation of solar panels on RV roofs, boats, yacht decks, houses, etc. Even various irregular surfaces can be installed. More suitable for supporting grid-connected and stand-alone solar panels. Practical Design: The surface of the Z-bracket is oxidized and polished without burrs. And the Z-shaped design leaves a clean space for heat dissipation. And the installation hole leaves a 23x6mm/0.90x0.24 inch activity space, which is more flexible and changeable. Easy to Install: The solar panel mount is equipped with a complete set of bolts and nuts, and there are reinforced washers, which are more firmly installed on the surface of the solar cells. When not in use, simply remove the screws. Solar Panel Mounting Kit: The kit includes 4 solar panel mounts, 8 self-tapping screws, 4 screws and 4 hex nuts, and 4 screw reinforcement spacers. The quantities are sufficient for your installation needs. Specifications: Material: Aluminum Alloy Size: As shown Note: 1. Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 4pcs Z Brackets (with mounting accessories)