Low profile design that is expandable for weatherproof protection while an outlet is in use.Revolutionary patented design expands from 1" to 3" for while-in-use needs100% paintable surfaceUltra rugged polycarbonate & synthetic neoprene rubber that will not dry rot, crack or deteriorate in sunlightPatented Quick-Fit keyhole mounting system allows installation in under a minute.Includes attached gasket and mounting hardware