The adjustable solar hanger bolts are suit for mounting solar panels at varying heights on building roofs. Made from stainless steel, these bolts offer excellent durability. To install, adjust the bolt height to your desired level and secure it with the provided nuts and washers. These bolts are ideal for optimizing the angle of your solar panels for maximum sunlight exposure. Features - Color: Silver -Material:Stainless steel - Size: 25.00X1.00X1.00cm/9.82X0.39X0.39in -Stainless steel quality: crafted from stainless steel, this hanger bolt Stainless steel quality and reliability for solar panel installations -Quick installation: the innovative design allows for quick installation, reducing the time and effort required for setup -Weatherproof: built to withstand extreme weather conditions, this hanger bolt ensures consistent performance in rain, snow, and high winds -Secure mounting: the precise threading and robust construction provide a secure mounting solution, preventing any movement or displacement of the solar panels -Versatile use: suitable for a variety of applications, this hanger bolt can be used in both residential and commercial solar Package list: 1 panel bolt