Great British Steel: Each bracket is manufactured from heavy-duty British galvanised steel. This ensures strength and durability for years to come. Powder Coat Finish: Each bracket is then powder-coated for additional durability. You can choose between a textured black or grey finish. These colours are designed to colour-match an existing pergola and match the rest of your brackets. UK Design: These brackets were designed in the United Kingdom. Each set is manufactured at our premises in Norfolk. Easy Mounting: Allows for easy mounting of sun shades or canopies to an existing pergola structure. Dimensions: Length: 100mm - Width: 50mm, Manufacturer: Indoor Outdoors