Hubbell Square Box EXT Ring 4X4X2.125IN ER

Vaughan Electrical Supply

Concrete rings are used with poured deck (floor) in high-rise construction. These boxes are installed on wooden or steel concrete forms. After the forms are removed, the box is flush with the concrete. PRODUCT FEATURES:
  • Flat sides provide excellent contact for locknuts
  • External ears are used to nail the ring to the wood form
  • Ears on inside of box are for fixtures.
  • Waxed fixture ears prevent concrete from interfering with the threads
  • The top-cover is removable for before-pour work
  • Rugged metallic construction