* Adjustable stainless steel roof hooks for photovoltaic and solar panels. Stainless steel is the most commonly used material for PV systems in the roof PV hooks market.* Long service life, resistant to corrosion from salt water or moisture. These hooks mount on the roof without the need for additional support structures.* Frankfurt Roof Tiles, Solar Mounts, Photovoltaic Mounts, Frankfurt Tile Roof Hooks, Photovoltaic Roof Hooks, Solar Roof Hooks, Solar Roof Tiles, Solar Panel Mounting, Solar System Mounting - Hook Roof* Roof Tiles, Frankfurt Tiles, Solar Mounting, Photovoltaic Base, Stainless Steel, Adjustable, Solar Panel Mounting, Solar System Mounting, Frankfurt Tiles, Photovoltaic Base, Steel Stainless, Adjustable* Roof Hooks, Roof Hooks, Photovoltaic, Roof Hooks, Solar Roof Tiles, Solar Module Mounting, Solar System Mounting, Photovoltaic Base, Stainless Steel, Adjustable, Photovoltaic Installation, Roof Hooks, Solar InstallationFeatures:* Adjustable stainless steel roof hooks