The Cummins Weather-Protective Inverter Generator Running Cover works with Onan P4500i and P4500iDF generators (not compatible with P2500i). The cover protects your generator from water ingress during harsh weather conditions such as rain and snow while not interfering with portability. It can withstand blowing rain up to 70 mph and snow loads up to 18". Setup takes minutes with the included installation manual. This cover also fits most non-Cummins inverter generators larger than 3000 watts with up to a 124" perimeter.• Transparent apron panels for easy control panel viewing at a distance• Easy refueling via an access panel during operation• Protects from rain and winds up to 70 mph• Withstands up to 18" of snow load• Comes tested for fire safety (NFPA 701, UL-94) and proper generator ventilation Withstands blowing rain up to 70 mph and snow loads up to 18" Transparent apron panels for easy control panel viewing Fits most non-Cummins inverter generators with up to 124" perimeter | Cummins Running Inverter Generator Cover for P4500i/P4500iDF