Rugged and Durable: Aluminum alloy solar panel mounting bracket, light and strong, corrosion and UV resistant, can withstand various weather conditions and harsh environments. EASY INSTALLATION: Our Z-brackets come with pre-drilled mounting holes on the surface, with stainless steel mounting screws and flange nuts for easy installation and removal, saving you time and effort. Excellent Design: The polished solar panel holder surface has no burrs to avoid scratching your fingers. The Z-shaped design helps dissipate heat, is easy to clean and leaves a clean space. Unique extra edges on the sides provide protection. Wide range of applications: suitable for roofs, caravans, RVs, yachts, boats, RVs, cabins, garages, etc. Great for uneven surfaces. Specification: Equipped with stainless steel flange screws and nuts, which are stronger than ordinary nuts and washers. Tips: 1) Before purchasing, please confirm whether the screw length is suitable for your installation environment. Features: Aluminum alloy Z-shaped bracket, light and strong, anti-ultraviolet, anti-corrosion. Holes Pre-drilled mounting holes with stainless steel bolts and flange nuts, Easy to install and remove. The polished surface is burr-free, and the Z-shaped design helps dissipate heat, leaving a clean space. Perfect for roofs, trailers, boats, RVs or yachts etc. Specification: Mounting bracket Material: Aluminum alloy screws Material: Stainless Steel Coating: Oxidized Color: silver Size: 1000*65*40mm Package Includes: 4pcs x Solar Panel Mounting Brackets 4 Sets x Flange Bolts and Nuts