2 PETG wall brackets (extremely resistant) that automatically lock the panel in the open position and close it thanks to the double gas springs. 4 gas springs supporting a total of 12 kg (+ an A5 assembly guide). Place each bracket at each end of your solar panel and secure. 4 gas springs (50N) + 4 shims (20x30x5) + 2 anodized aluminum corner brackets + 4 corner protectors + 6 M6 headless screws + 4 lag screws (8x60 mm). Dimensions: (L)355 x (W)275 x (H)70 mm. Package dimensions: 400 x 300 x (H)100 mm. Weight: 1.2 kg.