Brass floor box covers are designed to be used with round RACO® carpet and tile flanges and RACO round full adjustable stamped steel and cast iron floor boxes Installs quickly and easily with provided screws Order of installation: (1) Install RACO floor box (2) Install nonmetallic adapter ring for 5511 (3) Install device to box or 6244 adapter (4) Install Brass floor box covers are designed to be used with round RACO® carpet and tile flanges and RACO round full adjustable stamped steel and cast iron floor boxes Installs quickly and easily with provided screws Order of installation: (1) Install RACO floor box (2) Install nonmetallic adapter ring for 5511 (3) Install device to box or 6244 adapter (4) Install