Quick and tool-free assembly in less than 60 seconds: The roof holder can be attached directly to the roof without drilling and tools. Simply set up, tighten and the installation is complete. Flexible adjustable angle of inclination: the adjustable bracket allows quick adjustment of the angle, to optimally align solar panels to the sun or focus security cameras on specific areas. Integrated 1/4 inch thread for direct mounting: Allows direct mounting of cameras or solar panels without the need for adapters or additional components, which saves time and effort. Robust stainless steel construction for grip: Once tightened, the grip remains stable and secure, even in extreme weather conditions such as strong wind or heavy rain, without slipping. Secure and firm grip on the roof groove: The specially designed camera holder securely grips the roof groove and prevents the holder from turning or loosening, Even in changing weather conditions., Weight: 0.440924524 pounds, Manufacturer: UieoKakeh