Description Championâs storage cover for 3000 to 5500-watt or higher inverter generators offers an elastic base, providing a secure, custom-like fit. The weather-resistant vinyl exterior keeps your inverter in top condition while protecting it from sun and UV damage, rain, snow, debris, tree sap, and more.PRODUCT DETAILS:Weather Resistant: Protect your inverter from sun and UV damage, rain, snow, dirt and more with this coverâs tough vinyl exteriorSecure: The strong elastic base provides a secure, custom-like fit for your inverterVersatile: This cover is designed for 3000-5500-watt or higher inverters, but will also fit generators up to 26.4 x 18.5 x 20.5-inches in sizeQuick: The durable cover fits over your inverter quickly to protect it while in storage