Southwire 72C4S-3/4 4-11/16" Square To 4" Square Adapter Ring - .81" Raised
4-11/16" to 4" square adapter covers convert 4-11/16" square boxes so they will accept 4" square covers.
4-11/16" to 4" square adapter covers convert 4-11/16" square boxes so they will accept 4" square covers.