Secure Installation: Upgraded L-shaped brackets avoid shaking or slipping, while deepened rod grooves stop rebounding. Our waterproof generator cover has four quick clamps and three bushings (1 in/1.1 in/1.3 in OD) to fit most generator frames Reinforced Frame: Built with a full aluminum alloy frame, this portable generator cover resists corrosion from water and salt spray. Lightweight yet durable, it won't easily rust over time, making it ideal for tough outdoor conditions Easy Access Design: The top flap opens for quick refueling, while side openings allow hassle-free access to power controls—no need to detach the entire generator running cover. It makes routine use and maintenance easier than ever Waterproof Vinyl Fabric: Crafted from heavy-duty Vinyl fabric with a vinyl waterproof coating, this generator cover meets NFPA standards. It's tear-resistant, waterproof, heat-resistant, and provides all-weather protection against snow and wind Precision Fit: Measuring 36.02 x 26 x 26 inches, our generator cover fits most open-frame generator models with perimeters between 70 inches and 108 inches. Before purchase, please measure your generator to ensure a proper fit and optimal protection