HUBBELL ML450ZCN 1-Gang Vertical/Horizontal 16-in-1 Flat Expandable Flat While-In-Use Standard Cover, Bronze

PRODUCT FEATURES:- Patented design expands from 1" to 3.5" for while-in-use needs- Window allows for quick/easy visual inspection (tripped GFCI, insects, etc.)- Ultra rugged polycarbonate & synthetic neoprene rubber will not dry rot, crack or deteriorate in sunlight- Includes attached gasket and mounting hardware- Patented Quick-Fit keyhole mounting system allows installation in under a minute- Preconfigured for GFCI and includes patented Universal-Fit adapter for custom fitting to multiple other applications