The Generac 6393 Flip Lid Cover is spring-loaded and is designed to keep dirt, insects and moisture out. The flip lid cover must be mounted prior to installation and is compatible with any Generac power inlet boxes, including model numbers: 6342, 6343, 6344, 6336, 6337 and 6338. The Generac 6393 Flip Lid Cover is UL Listed, made in the USA, measures 6-inch by 8-inch and weighs .5-pounds. Generac power equipment should be installed by a professional electrician familiar with electrical wiring and code. Generac manufactures the widest range of power products in the marketplace including portable, RV, residential, commercial and industrial generators. Generac also operates three large factories that employ thousands of workers in the American Midwest.