The set of four universal solar panel corner brackets are made from environmentally friendly, UV-resistant ABS plastic. Set Ideal mounting bracket for roof installation - no drilling, strong side support for small and large solar panels, brackets can be stuck to the surface securely regardless of drilled holes Flexibility in panel placement and the ability to clean under panels when needed, mounting brackets also serve as a wind deflector and maintain a cooling air gap between the panel solar panel and roof Can also be used on flat roofs of buildings, sheds, garages or other flat surfaces Can be used with any framed solar panel made of aluminum with a side length of 30 cm or more Attaching solar panels to the roof of your caravan or deck of your boat may seem like a relatively simple procedure. screw your panel onto the mount. The solar panel is kept with ample space underneath for cooling, and its curved design ensures adequate wind deflection for high winds. Specifications: Suitable for caravans, recreational vehicles, campers and boats Color white Material: ABS plastic (durable plastic) Dimensions: Moulds corner: 150 (L) x 150 (W) x 60 (H) mm Package includes: 4x Corner molds