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. 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. 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. 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. 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: 210.0 pounds, Manufacturer: IJSDNVJNDX