Joramoy Outdoor Generator Covers Waterproof Uv Protection Heavy Duty 600D Oxford Polyester ?Compatibility?The size of the generator cover is 24x 18x 20 inches, Universal for EU3000iS WEN 56310ic/56310i-RV/WEN 3800/ Predator 3500 / Westinghouse igen 4500/Champion 4500/ Powerhorse 3500/ Cummins Onan P4500i/Harbor Freight Predator 4375. ?Excellent Material?: The generator cover is made of heavy duty material 600D oxford fabric with PVC coating, Water-resistant backing keeps your generator completely dry, protect your generator from rain, snow, dust, wind and UV rays. ?Waterproof Windproof?: The durable material is good for waterproof. The high fitted elastic cord around the bottom to keep the cover securely wrapped around your generator for snugly fitting. Even heavy rain and wind, it will protect your generator carefully. ?Easy to Use?: Elastic hem cord for a custom secure fit, easy install and remove. ?Trusted Brand?: We provide free return and exchange service within 60 days. Any questions, please feel free to contact us, we will give you a satisfactory answer within 24 hours.