TYM SE475S 1G WP EXT ADAPT (4

The SE Series of extension rings are made of superior commercial quality die-cast metal construction with a premium powder coat finish. Options include four (4) 1/2 inch or 3/4 in holes or six (6) 1/2 inch or 3/4 inch holes. Closure plugs, ground screws and mounting hardware is included. Models are UL Listed, NEC Compliant and are NEC Compliant.