Heavy-duty fixed steel structure, 3mm thick, with bolts. Place each bracket at each end of your solar panel and secure. L-shaped brackets: 1000 x 35 x 35 mm. Also available: U-shaped wall bracket: 1200 x 40 x 40 mm (concrete or ground anchor not included). Free delivery throughout France. Four adjustable opening angles: 30/35/40/45°. Color: Black. Dimensions without stand: (H)1200 x (W)80 x (D)80 mm. Total weight: 12 kg. Dimensions with stand: (H)1600 x (W)80 x (D)80 mm. Total weight: 20 kg (stand not included).